Four of Ohio State's top underclassmen on offense are considering leaving school early to enter the NFL draft. Junior wide receivers Ted Ginn Jr. and Anthony Gonzalez, tailback Antonio Pittman and lineman Kirk Barton filed paperwork with the NFL on Friday. "We're just awaiting some information so that we can make good decisions," said coach Jim Tressel, whose Buckeyes play Florida for the national title Jan. 8 in Glendale, Ariz.