17 Apr 1999: Ricky Williams of the New Orleans Saints stands with his jersey during the NFL Draft at Madison Square Garden in New York, New York. (Photo by Ezra O. Shaw /Allsport)

12 Sep 1999: Ricky Williams #34 of the New Orleans Saints carries the ball during the game against the Carolina Panthers at the Louisiana Superdome in New Orleans, Louisiana. The Saints defeated the Panthers 19-10. (Photo by Elsa Hasch /Allsport)

3 Oct 1999: Ricky Williams #34 of the New Orleans Saints runs with the ball during the game against the Chicago Bears at the Soldier Stadium in Chicago, Illinois. The Bears defeated the Saints 14-10. (Photo by Harry How /Allsport)

10 Sep 2000: Ricky Williams #34 of the New Orleans Saints runs to make a touchdown during the game against the San Diego Chargers at Qualcomm Stadium in San Diego, California. The Saints defeated the Chargers 28-27. (Photo by Stephen Dunn /Allsport)

28 Oct 2001 : Ricky Williams of the New Orleans Saints during the game against the St.Louis Rams at the Dome at the America's Center in St.Louis, Missouri. The Saints beat the Rams 34-31. (Photo by Elsa/Allsport)

17 Dec 2001: Ricky Williams of the New Orleans Saints gains yardage against the St.Louis Rams during the game at Louisiana Superdome in New Orleans, Louisiana. The Rams won 34-21. (Photo by Craig Jones/Getty Images)

11 Mar 2002: Miami Dolphins running back Ricky Williams smiles and holds up his Jersey with Miami Dolphins Head Coach Dave Wannstedt at a press conference at the Miami Dolphins training facility in Davie, Florida. Williams was traded from the New Orleans Saints March 8 for a first round pick, a conditional third round pick next year and an exchange of fourth round picks this year. (Photo by Eliot Schechter/Getty Images)

TAMPA, FL - AUGUST 12: Running Back Ricky Williams #34 of the Miami Dolphins looks on against the Tampa Bay Buccaneers on August 12, 2002 at Raymond James Stadium in Tampa, Florida. The Buccaneers defeated the Dolphins 14-10. (Photo By Eliot Schechter/Getty Images)

DENVER - OCTOBER 13: Ricky Williams #34 of the Miami Dolphins taunts the crowd with a "mile high salute" after his touchdown run in the second quarter against the Denver Broncos on October 13, 2002 at INVESCO Field at Mile High in Denver, Colorado. (Photo by Josh Merwin/Getty Images)

MIAMI, FL - NOVEMBER 17: Ricky Williams #34 of the Miami Dolphins jumps for a first down during the NFL game against the Baltimore Ravens in the first half at Pro Player Stadium on November 17, 2002 in Miami, Florida. The Dolphins defeated the Ravens 26-7. (Photo By Eliot J. Schechter/Getty Images)

JACKSONVILLE, FL - AUGUST 15: Running back Ricky Williams #34 of the Miami Dolphins runs around the corner against the Jacksonville Jaguars during the NFL preseason game at Alltell Stadium on August 15, 2003 in Jacksonville, Florida. The Jaguars defeated the Dolphins 27-23. (Photo by Sam Greenwood/Getty Images)

MIAMI - NOVEMBER 23: Running back Ricky Williams #34 of the Miami Dolphins runs the ball during the game against the Washington Redskins on November 23, 2003 at Pro Player Stadium in Miami, Florida. The Dolphins defeated the Redskins 24-23. (Photo by Matthew Stockman/Getty Images)

MIAMI - DECEMBER 28: Ricky Williams #34 of the Miami Dolphins carries the ball against the New York Jets December 28, 2003 at Pro Player Stadium in Miami, Florida. (Photo by Matthew Stockman/Getty Images)

TAMPA, FL - OCTOBER 16: Running back Ricky Williams #34 of the Miami Dolphins is chased out of bounds by cornerback Ronde Barber #20 of the Tampa Bay Buccaneers on October 16, 2005 at Raymond James Stadium in Tampa, Florida. (Photo by Eliot J. Schechter/Getty Images)

MIAMI - DECEMBER 24: Running back Ricky Williams #34 of the Miami Dolphins goes airborne for a first down against the Tennessee Titans in the second quarter on December 24, 2005 at Miami Dolphins Stadium in Miami, Florida. (Photo by Eliot J. Schechter/Getty Images)

FOXBOROUGH, MA - JANUARY 1: Running back Ricky Williams #34 of the Miami Dolphins carries the ball against the New England Patriots at Gillette Stadium on January 1, 2006 in Foxborough, Massachusetts. The Dolphins defeated the Pats 28-26. (Photo by Al Bello/Getty Images) * Local Caption* Ricky Williams

PITTSBURGH - NOVEMBER 26: Ricky Williams #34 of the Miami Dolphins looks for running room during a game against the Pittsburgh Steelers on November 26, 2007 at Heinz Field in Pittsburgh, Pennsylvania. Pittsburgh won the game 3-0. (Photo by Gregory Shamus/Getty Images)