Nov 19, 2009; Charlotte, NC, USA; Miami Dolphins running back Ricky Williams with the ball as Carolina Panthers linebacker Jon Beason (52) and Tyler...

...GA - SEPTEMBER 13: Matt Ryan #2 of the Atlanta Falcons drops back to pass against the Miami Dolphins at Georgia Dome on September 13, 2008 in Atlanta, Georgia. Atlanta defeated the Miami Dolphins 19...

15 November 2009: Miami Dolphins running back Ronnie Brown (23) clutches his foot after sustaining a season ending injury against the...

EAST RUTHERFORD, NJ - NOVEMBER 1: Ricky Williams #34 of the Miami Dolphins carries the ball during a game against the New York Jets at Giants Stadium on November...

September 3, 2009; New Orleans, LA, USA; Miami Dolphins running back Lex Hilliard (26) carries the ball against the New Orleans Saints during 2nd half...

Nov 1, 2009; East Rutherford, NJ, USA; Miami Dolphins running back Ricky Williams (34) runs with the ball during the first half of their game...

...20 victory over the Carolina Panthers at the Georgia Dome in Atlanta Georgia. 01 November 2009: Miami Dolphins running back Ricky Williams (34) carries the ball against the New York Jets during the Dolphins...

Miami Dolphins' Ronnie Brown, center, is helped off the field with an ankle injury during third-quarter NFL...

...Diego Chargers wide receiver Malcom Floyd (80) jumps for a pass as he is defended by Miami Dolphins safety Tyrone Culver (29) in the fourth quarter against the Miami Dolphins at Qualcomm Stadium. The...

...a catch in the end-zone over the defense of cornerback Vontae Davis #21 of the Miami Dolphins at Land Shark Stadium on October 4, 2009 in Miami, Florida. The Dolphins defeated the Bills...

MIAMI - OCTOBER 04: Running back Ricky Williams #34 of the Miami Dolphins stiff-arms George Wilson #37 of the Buffalo Bills at Land Shark Stadium on October 4...

MIAMI - SEPTEMBER 21: Running back Ronnie Brown #23 of the Miami Dolphins takes a snap in the wildcat formation as running back Ricky Williams #34 goes in motion...

Oct 25, 2009; Miami, FL, USA; Miami Dolphins running back Ricky Williams (34) celebrates his touchdown with running back Ronnie Brown (23) in the...

...Edwards celebrates a run during an NFL football game between the New York Jets and the Miami Dolphins Tuesday, Oct. 13, 2009 in Miami. (AP Photo/Wilfredo Lee

...Diego Chargers wide receiver Malcom Floyd (80) jumps for a pass as he is defended by Miami Dolphins safety Tyrone Culver (29) in the fourth quarter against the Miami Dolphins at Qualcomm Stadium. The...