Minnesota Vikings' quarterback Tarvaris Jackson (7) looks to pass against the Kansas City Chiefs during the first half of a NFL preseason  football game, Friday, Aug. 21, 2009 in Minneapolis. AP Photo logo AP Photo 3 months ago

Minnesota Vikings' quarterback Tarvaris Jackson (7) looks to pass against the Kansas City Chiefs during the first half of a NFL preseason football game, Friday, Aug. 21, 2009 in Minneapolis.