Tennessee Titans running back Chris Johnson (28) runs past the lead block of teammate Ahmard Hall, right, on Seattle Seahawks linebacker David Hawthorne (57) early in the fourth quarter Sunday, Jan. 3, 2010, during an NFL football game in Seattle ...

Tennessee Titans running back Chris Johnson, right, goes over Indianapolis Colts linebacker Clint Session, center, in the first quarter of an NFL football game in Indianapolis, Sunday, Dec. 6, 2009. Titans running back Ahmard Hall, left, moves in. (AP Photo ...