Seattle Seahawks running back Leon Washington (33) runs for a short gain as Minnesota Vikings linebacker Chad Greenway (52) moves in for the tackle during the first half of a preseason NFL football game, Saturday, Aug. 28, 2010, in Minneapolis. (AP Photo/Paul Battaglia)

Photo by: Paul Battaglia

Seattle Seahawks running back Leon Washington (33) runs for a short gain as Minnesota Vikings linebacker Chad Greenway (52) moves in for the tackle during the first half of a preseason NFL football game, Saturday, Aug. 28, 2010, in Minneapolis. (AP Photo/Paul Battaglia)