Minnesota Vikings running back Alexander Mattison (ankle) remained limited at Thursday's practice with the ankle injury that he suffered in Week 14. Mattison had to miss Week 15 on a short week with the game landing on a Saturday but was able to return to Minnesota's backfield for five snaps in last Sunday's loss to the Detroit Lions. Though Mattison appears to be on track to play on New Year's Eve for Sunday Night Football against the division-rival Green Bay Packers, the clock sure looks to ...