Minnesota Vikings running back Alexander Mattison (ankle) will not be suiting up for Week 15 against the Chargers. He's been unable to practice this week and will miss his first game of the season. Mattison had 14 carries in the team's last game against the Lions while Dalvin Cook led the way with 18 carries. Cook was already essentially a lock for around 20 touches this week, but Mattison's absence should allow him additional opportunities. Mike Boone, who had five carries against the Lions ...