Minnesota Vikings' quarterback Tarvaris Jackson (7) looks to pass during the first half of a NFL preseason football game against the Dallas Cowboys, Friday, Sept. 4, 2009, in Minneapolis. AP Photo logo AP Photo 2 months ago

Minnesota Vikings' quarterback Tarvaris Jackson (7) looks to pass during the first half of a NFL preseason football game against the Dallas Cowboys, Friday, Sept. 4, 2009, in Minneapolis.