Miami Dolphins running back Daniel Thomas (33) is tackled by Tennessee Titans strong safety Robert Johnson (32) during the first half of an NFL football game on Sunday, Nov. 11, 2012, in Miami, Fla. (AP Photo/Wilfredo Lee)

Miami Dolphins running back Reggie Bush (22) runs as Jacksonville Jaguars outside linebacker Russell Allen (50) holds on to his leg during the first half of an NFL football game on Sunday, Dec. 16, 2012, in Miami. (AP Photo/John Bazemore)

Miami Dolphins running back Reggie Bush (22) spikes the ball after a touchdown during the first half of an NFL football game against the Buffalo Bills, Sunday, Dec. 23, 2012, in Miami. (AP Photo/John Bazemore)

Miami Dolphins wide receiver Brian Hartline (82) catches a pass in front of New England Patriots free safety Devin McCourty (32) during the second quarter of an NFL football game in Foxborough, Mass., Sunday, Dec. 30, 2012. (AP Photo/Elise Amendola)

Miami Dolphins tight end Anthony Fasano falls into the end zone for a touchdown on a three-yard pass quarterback Ryan Tannehill as San Francisco 49ers strong safety Donte Whitner, right, looks on during the fourth quarter of an NFL football game in San Francisco, Sunday, Dec. 9, 2012. (AP Photo/Ben Margot)

Miami Dolphins wide receiver Brian Hartline (82) is tackled by New York Jets strong safety Yeremiah Bell (37) during the first half of an NFL football game Sunday, Oct. 28, 2012 in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Miami Dolphins running back Daniel Thomas (33) scores a touchdown during the first half of an NFL football game against the New York Jets, Sunday, Sept. 23, 2012, in Miami. (AP Photo/Rhona Wise)

Miami Dolphins running back Daniel Thomas, center, picks up yardage as he gets between Indianapolis Colts inside linebacker Jerrell Freeman, left, and cornerback Cassius Vaughn during the first half of an NFL football game in Indianapolis, Sunday, Nov. 4, 2012. (AP Photo/AJ Mast)

Miami Dolphins wide receiver Marlon Moore (14) catches a pass for a first down in front of New York Jets cornerback Kyle Wilson (20) during the first half of an NFL football game on Sunday, Oct. 28, 2012, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Buffalo Bills middle linebacker Kelvin Sheppard (55) tackles Miami Dolphins' Reggie Bush (22) during the first half of an NFL football game on Thursday, Nov. 15, 2012, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

Miami Dolphins running back Daniel Thomas (33) makes a move to get around Tennessee Titans middle linebacker Colin McCarthy, right, during the first half of an NFL football game, Sunday, Nov. 11, 2012, in Miami, Fla. (AP Photo/John Bazemore)

Miami Dolphins quarterback Ryan Tannehill (17) leaps for a touchdown over New England Patriots defensive end Rob Ninkovich (50) during the first half of an NFL football game, Sunday, Dec. 2, 2012, in Miami. (AP Photo/John Bazemore)

Miami Dolphins fullback Jorvorskie Lane (41) scores a 2-point conversion against the Arizona Cardinals during the second half of an NFL football game, Sunday, Sept. 30, 2012, in Glendale, Ariz. (AP Photo/Matt York)

New England Patriots defensive end Trevor Scott (99) tries to tackle Miami Dolphins quarterback Ryan Tannehill (17) during the third quarter of an NFL football game in Foxborough, Mass., Sunday, Dec. 30, 2012. (AP Photo/Charles Krupa)

Miami Dolphins Lamar Miller scores a touchdown during the second half of an NFL football game against the Oakland Raiders, Sunday, Sept. 16, 2012 in Miami. (AP Photo/Rhona Wise)

Miami Dolphins running back Reggie Bush (22) scores a touchdown in front of teammate Marlon Moore during the first half of an NFL football game against the Indianapolis Colts in Indianapolis, Sunday, Nov. 4, 2012. (AP Photo/Darron Cummings)

Miami Dolphins running back Daniel Thomas (33) scores a second quarter touchdown that gives the Dolphins a 7-6 lead during the NFL week 5 football game against the Cincinnati Bengals on Sunday, Oct. 7, 2012 in Cincinnati. The Dolphins won the game 17-13. (AP Photo/Paul Spinelli)

Miami Dolphins running back Daniel Thomas (33) dives past Cincinnati Bengals cornerback Nate Clements (22) for a one-yard touchdown run in the first half of an NFL football game, Sunday, Oct. 7, 2012, in Cincinnati. (AP Photo/Michael Keating)