The Colts plan to fill their head coaching vacancy by the end of next week. Indianapolis owner Jim Irsay revealed as much on his Twitter account Saturday morning. "The #1 pick debate will rage on,what a great year to have it..the HC search is wide ranging n thorough,decision by mid 2 late next week," he wrote. The candidates for the job include former Ohio State coach Jim Tressel, Titans defensive coordinator Jerry Gray, former Vikings head coach Brad Childress, Saints offensive coordinator Pete Carmichael and Bengals defensive coordinator Mike Zimmer.