Minnesota Vikings running back Alexander Mattison's fantasy outlook remains contingent on the status of Dalvin Cook (ankle) heading into Week 5. Cook remains a game-time call against the Lions. However, if he doesn't play, Mattison will automatically be an attractive fantasy target in nearly every format, including DFS contests. While filling in the Cook in Week 3 against the Seahawks, Mattison had 26 carries for 112 yards. He didn't score a touchdown in that one, but it was still a solid ...