Minnesota Vikings running back Alexander Mattison did not practice Thursday for personal reasons. There has been no report of Mattison potentially missing Week 1 against the Green Bay Packers. Friday's injury report will determine if the 24-year-old will suit up for the regular season opener. He had 134 carries for a career-high 491 yards and three rushing touchdowns in 16 games (four starts) for Minnesota in 2021. If Mattison practices on Friday, he will serve as the Vikings' top backup ...