Dalvin Cook ran for the game's only touchdown just before halftime as the Minnesota Vikings edged the Washington Redskins 19-9 on Thursday Night Football in Minneapolis.
Cook had 171 total yards as the Vikings won their fourth straight to improve to 6-and-2.
Kirk Cousins was 23-of-26 for 285 yards against his former NFL team.
Adrian Peterson also faced his former team, rushing for 76 yards on 14 carries for Washington.
QB Case Keenum was knocked out of the game with a concussion.
Rookie Dwayne Haskins took two sacks and threw an interception in limited action. The Redskins fell to 1-and-7.