08 November 2009: Washington Redskins running back Clinton Portis (26) lays on the ground after an injury in the Atlanta Falcons 31-17 victory over...

August 13, 2009; Baltimore, MD, USA; Washington Redskins running back Clinton Portis during the second half of a preseason game against the Baltimore Ravens at M&T Bank...

August 13, 2009; Baltimore, MD, USA; Washington Redskins running back Clinton Portis during the second half of a preseason game against the Baltimore Ravens at M&T Bank...

04 OCTOBER 2009: Washington Redskins running back Clinton Portis carries against the Tampa Bay Buccaneers. The Redskins defeated the Buccaneers 16-13 at Fed Ex...

November 8, 2009; Atlanta, GA, USA; Washington Redskins running back Clinton Portis (26) runs with the ball through the line of the Atlanta Falcons in the first half...

LANDOVER, MD - OCTOBER 18: Mike Brown #30 of the Kansas City Chiefs tackles Clinton Portis #26 of the Washington Redskins during their game October 18, 2009 at FedEx Field in Landover...

October 18, 2009; Landover, MD, USA; Washington Redskins running back Clinton Portis (26) talks to head coach Jim Zorn (left) on the sidelines against the Kansas City Chiefs...

LANDOVER, MD - OCTOBER 4: Clinton Portis #26 of the Washington Redskins runs the ball against the Tampa Bay Buccaneers at FedExField on...

Sep 13, 2009; East Rutherford, NJ, USA; Washington Redskins running back Clinton Portis (26) brought down by New York Giants defensive end Chris Canty (99), defensive end Justin Tuck...

DETROIT, MI - SEPTEMBER 27: Running back Clinton Portis #26 of the Washington Redskins runs with the football as he is tackled by defensive back...

EAST RUTHERFORD, NJ - SEPTEMBER 13: Clinton Portis #26 of the Washington Redskins runs the ball against the New York Giants on September 13...

Philip Rivers, Clinton Portis and Reggie Wayne

...Credit: Fernando Medina-US PRESSWIRE 2- September 20, 2009; Landover, MD, USA; Washington Redskins running back Clinton Portis (26) carries the ball in the second half against the St. Louis Rams at FedEx Field...

Sep 13, 2009; East Rutherford, NJ, USA; Washington Redskins running back Clinton Portis (26) brought down by New York Giants defensive end Chris Canty (99), defensive end Justin Tuck...

LANDOVER, MD - AUGUST 22: Clinton Portis #26 of the Washington Redskins rushes the ball against the Pittsburgh Steelers at Fed Ex Field...