The Cleveland Browns claimed defensive back Ricardo Colclough off waivers from the Pittsburgh Steelers.

The Houston Texans signed tackle Brandon Frye; signed wide receiver Harry Williams to the practice squad.

The Oakland Raiders signed wide receiver Tim Dwight; signed defensive tackle Jonathan Lewis to the practice squad.

The Tampa Bay Buccaneers signed wide receiver Chas Gessner; released wide receiver Chad Lucas; signed cornerback Darrell Hunter to the practice squad; released wide receiver Derrick Hamilton from the practice squad.

The Arizona Cardinals signed cornerback Travarous Bain to the practice squad.

The Carolina Panthers signed cornerback Patrick Dendy.

The Dallas Cowboys signed quarterback Tony Romo to a six-year contract extension.

The Houston Texans signed quaterback Craig Nall; waived cornerback Harry Williams.

The Indianapolis Colts released running back Luke Lawton; signed wide receiver Brad Ekwerekwu to the practice squad.

The Kansas City Chiefs agreed to terms with linebacker Pat Thomas on a two-year contract; signed guard Rob Smith to the practice squad.

The Oakland Raiders waived wide receiver Mike Williams; released wide receiver P.K. Sam from the practice squad.

The Philadelphia Eagles signed linebacker William Kershaw to the practice squad.

The Pittsburgh Steelers signed cornerback Anthony Madison; released cornerback Ricardo Colclough.

The San Francisco 49ers signed linebacker Hannibal Navies; waived fullback Zak Keasey.

The Tennessee Titans signed linebacker Jeremy Cain from the practice squad.

The Washington Redskins signed cornerback John Eubanks from the practice squad; signed linebacker Tyson Smith to the practice squad.

The Arizona Cardinals signed tight end Ben Patrick, who had been on the practice squad, to a two-year contract; released offensive lineman Brad Badger.

The Atlanta Falcons signed cornerback Brent Grimes from the practice squad; signed defensive end Kevin Huntley to the practice squad.

The New England Patriots signed defensive lineman Santonio Thomas to the practice squad; released offensive lineman Pat Ross from the practice squad.

The New York Jets signed wide receiver Chris Davis to the practice squad; released linebacker Jerry Mackey from the practice squad.

The Philadelphia Eagles signed linebacker Akeem Jordan from the practice squad; released linebacker Matt McCoy.

The New York Jets actived linebacker Matt Chatham from the physically-unable-to-perform list.

The San Francisco 49ers waived linebacker Hannibal Navies; signed fullback Zak Keasey from the practice squad.

The Cincinnati Bengals signed wide receiver Marcus Maxwell from the practice squad; waived wide receiver Courtney Roby.

The New England Patriots released defensive lineman Santonio Thomas.

The Minnesota Vikings signed punter Chris Kluwe to a multi-year contract extension.

The New York Jets signed wide receiver David Clowney to the practice squad; released wide receiver Chris Davis from the practice squad.

The Buffalo Bills signed linebacker Blake Costanzo and wide receiver Felton Huggins to the practice squad.

The Carolina Panthers signed linebacker Donte Curry.

The Cleveland Browns signed defensive back Nick Sorensen.

The Miami Dolphins signed defensive end Quentin Moses and safety Lance Schulters; signed tight end Aaron Halterman from the practice squad; waived defensive tackle Jesse Mahelona.

The Tampa Bay Buccaneers signed running back Byron Storer; signed wide receiver Chad Lucas from the practice squad; signed wide receiver Derrick Hamilton and tackle Dennis Roland to the practice squad; released fullback Zack Crockett.

The Arizona Cardinals re-signed quarterback Matt Baker to the practice squad.

The Atlanta Falcons signed offensive lineman Terrance Pennington; waived defensive tackle Grady Jackson.

The Houston Texans waived running back Sankon Gado; signed running back Joe Echemandu from the practice squad.

The New York Jets waived wide receiver David Clowney.

The St. Louis Rams released guard Claude Terrell.

The Green Bay Packers signed tight end Ryan Krause; signed tackle Orrin Thompson and safety Tristan Burge to the practice squad.

The San Francisco 49ers signed linebacker Hannibal Navies; waived fullback Zak Keasey.

The Baltimore Ravens signed tackle Mike Kracalik and tight end Lee Vickers; released kicker Rhys Lloyd and safety Cory Ross.

The Buffalo Bills signed tight end Derek Schouman; released defensive tackle Tim Anderson.

The Miami Dolphins signed wide receiver Kerry Reed from the practice squad.

The Tampa Bay Buccaneers signed tight end Keith Heinrich from the practice squad; released tackle Dennis Roland.

The Washington Redskins signed offensive lineman Kevin Sampson from the practice squad.

The Buffalo Bills signed wide receiver Justin Jenkins and quarterback Gibran Hamdan from the practice squad.

The Denver Broncos signed tight end Chad Mustard.

The Miami Dolphins signed defensive tackle Anthony Bryant off the practice squad of the Baltimore Ravens.

The Cincinnati Bengals signed linebacker Kevis Coley to the practice squad.

The Cleveland Browns signed tight end Richard Angulo to the practice squad; waived tight end Jonny Harline.

The Kansas City Chiefs signed wide receiver Matt Trannon to the practice squad.

The Miami Dolphins signed defensive tackle Jesse Mahelona and defensive end Derreck Robinson.

The Arizona Cardinals signed quarterback Tim Hasselbeck; released defensive end Quentin Moses; released quarterback Matt Baker from the practice squad.

The Cincinnati Bengals signed wide receiver Courtney Roby to a two-year contract.

The Denver Broncos signed linebacker Jordan Beck; released linebacker D.D. Lewis.

The Miami Dolphins released safety Donovin Darius.

The San Diego Chargers acquired wide receiver Chris Chambers from the Miami Dolphins for a 2008 second-round pick.

The Tampa Bay Buccaneers acquired running back Michael Bennett from the Kansas City Chiefs for undisclosed draft picks in 2008 and 2009.

The Washington Redskins signed linemen Calvin Armstrong and Kevin Sampson to the practice squad.

The Cincinnati Bengals released kicker Josh Huston from the practice squad.

The Atlanta Falcons waived defensive end Josh Mallard; signed linebacker Travis Williams from the practice squad.

The Baltimore Ravens signed tackle Mike Kracalik and guard Ikechuku Ndukwe from the practice squad; waived kicker Rhys Lloyd and running back Cory Ross.

The Tampa Bay Buccaneers signed running back Lionel Gates from the practice squad; released right wing Kenneth Darby.

The Arizona Cardinals signed wide receiver Jamaica Rector to the practice squad.

The Baltimore Ravens signed kicker Rhys Lloyd; signed wide receiver Matt Willis to the practice squad; released wide receiver Romby Bryant from the practice squad.

The Carolina Panthers signed quarterback Vinny Testaverde.

The Cincinnati Bengals signed safety Jon Busing from the practice squad; signed kicker Josh Huston to the practice squad.

The Denver Broncos signed guard P.J. Alexander; signed guard Isaac Snell from the practice squad of the Tennessee Titans.

The Kansas City Chiefs signed wide receiver Kevin McMahon to the practice squad.

The Miami Dolphins signed defensive tackle Sam Rayburn; waived safety Lamont Thompson.

The New England Patriots re-signed tight end Marcellus Rivers; released linebacker Chad Brown.

The New York Jets signed cornerback E.J. Underwood to the practice squad; released cornerback Manny Collins from the practice squad.

The Tampa Bay Buccaneers signed running back Zack Crockett.

The Arizona Cardinals signed quarterback Tim Rattay and guard Keydrick Vincent; released center Chukky Okobi.

The Atlanta Falcons signed tackle Harvey Dahl from the practice squad of the San Francisco 49ers.

The Minnesota Vikings waived linebacker Cameron Siskowic.

The New England Patriots signed center Pat Ross and cornerback Tim Mixon to the practice squad; released defensive lineman Zach West from the practice squad.

The Oakland Raiders signed defensive end Mkristo Bruce to the practice squad.

The San Francisco 49ers signed wide receiver LeRon McCoy; waived tackle Patrick Estes.

The Seattle Seahawks announced the retirement of running back Mack Strong.

The Denver Broncos released defensive end Kenny Peterson.

The Baltimore Ravens released kicker Rhys Lloyd; signed wide receiver Matt Willis from the practice squad.

The Houston Texans signed wide receiver Harry Williams from the practice squad.

The New England Patriots released tight end Marcellus Rivers.

The St. Louis Rams signed center Nick Leckey; released defensive tackle Louis Leonard.

The Tampa Bay Buccaneers signed cornerback Torrie Cox; released safety Donte Nicholson.

The Cincinnati Bengals signed wide receiver Marcus Maxwell to the practice squad; released wide receiver Jesse Holley from the practice squad.

The Denver Broncos signed wide receiver Carlton Brewster to the practice squad.

The New York Jets signed linebacker Jerry Mackey to the practice squad; released offensive lineman Mike Elgin from the practice squad.

The Chicago Bears signed safety Leonard Peters to the practice squad.

The Denver Broncos signed wide receiver Marquay McDaniel to the practice squad.

The Green Bay Packers signed tight end James Adkisson to the practice squad.

The Kansas City Chiefs signed cornerback DeMario Minter and guard Tre Stallings to the practice squad.

The New England Patriots re-signed tight end Marcellus Rivers.

The New York Jets signed wide receiver David Clowney.

The Tampa Bay Buccaneers signed running back Kenneth Darby and tackle Dennis Roland; released cornerback Marcus Hamilton from the practice squad.

The Atlanta Falcons signed long snapper Mike Schneck; released long snapper Boone Stutz.

The Chicago Bears signed saftey Josh Gattis from the practice squad.

The Cincinnati Bengals claimed linebacker Corey Mays off waivers from the New England Patriots.

The Denver Broncos signed wide receiver Brian Clark; waived wide receiver Domenik Hixon.

The New York Giants signed defensive end Dave Tollefson.

The San Francisco 49ers waived wide receiver Taylor Jacobs and fullback Zack Keasey; signed tackle Patrick Estes and wide receiver Bryan Gilmore.

The Chicago Bears released fullback Obafemi Ayanbadejo.

The New England Patriots signed fullback Kyle Eckel from the practice squad; released linebacker Corey Mays.

The Washington Redskins signed wide receiver Keenan McCardell.