Washington Redskins running back Clinton Portis takes his helmet off during a stop in play during the Redskins game against the Philadelphia Eagles at Lincoln Financial Field in Philadelphia on September 17
Washington Redskins Clinton Portis runs against the Philadelphia Eagles during the third quarter at FedEx Field in Landover, Maryland on November 11, 2007. (UPI Photo/Kevin Dietsch Stock Photo - Alamy
Washington Redskins running back Clinton Portis during the last day of Redskins training camp at Redskins Park in Ashburn, Virginia, August 19, 2010. UPI/Kevin Dietsch Stock Photo - Alamy
Washington Redskins Clinton Portis runs against the Philadelphia Eagles during the third quarter at FedEx Field in Landover, Maryland on November 11, 2007. (UPI Photo/Kevin Dietsch Stock Photo - Alamy
Washington Redskins running back Clinton Portis rambles 64 yards for a touchdown on his first play as a Redskin in the first quarter of their game against the Tampa Bay Buccaneers in
Washington Redskins (26) Clinton Portis and (66) Derrick Dockery get together on the sidelines. The New York Giants defeated the Washington Redskins a 36-0 in week 8 at Giants Stadium in East
Clinton portis 2009 hi-res stock photography and images - Alamy
The Washington Redskins' running back Clinton Portis (26) rushes 4 of his 92 yards against Bobby Hamilton (98) and Ted Washington of the Oakland Raiders, during the second quarter at FedEx Field
Landover, MD - October 21, 2007 -- Washington Redskins running back Clinton Portis (26) scores a first quarter touchdown against the Arizona Cardinals at FedEx Field in Landover, Maryland on Sunday, October
Washington Redskins running back Clinton Portis, center, is brought down by San Francisco 49ers linebacker Takeo Spikes, left, and linebacker Parys Haralson, bottom, during the first half of an NFL football game
The Washington Redskins' Clinton Portis (36) is wrapped up by the Miami Dolphins' Joey Porter (55) in the first half their game played at FedEx Field in Landover, MD, Sunday, September 9
FILE ** Washington Redskins Clinton Portis, right, is hugged by teammate Santana Moss, left, after scoring a touchdown against the Buffalo Bills in the third quarter of an NFL football game
Clinton Portis of the Washington Redskins runs for some of his 90 first half yards against the New York Giants on December 5, 2004 at Fed Ex Field in Landover, Maryland. (UPI
Clinton portis denver hi-res stock photography and images - Alamy
Clinton Portis (26) of the Washington Redskins runs for a first quarter touchdown against the New York Giants on December 5, 2004 at Fed Ex Field in Landover, Maryland. (UPI Photo/Mark Goldman