Running back Portis officially retires, Sports
Clinton Portis of the Washington Redskins runs the football Stock
Former Redskins RB Clinton Portis To Announce Retirement
Clinton Portis - Wikipedia
Clinton Portis Injured: Five Solutions for the Washington Redskins
Clinton Portis - First carry as a Redskin, 64 YD touchdown : r
Clinton Portis concerned about his future after concussion-filled
Football Player or Funnyman - The Sports Column
Washington Football Team to retire Sean Taylor's number in
Clinton Portis Will Retire A Redskin On Thursday