(Seattle, WA)  --  The Seahawks scored 18 points in the fourth quarter to break open a 3-0 game and beat the Vikings 21-7 on Monday Night Football in Seattle.  Chris Carson had a two-yard touchdown run and Justin Coleman returned a fumble 29 yards for a score as Seattle won its fourth straight to move to 8-and-5.  Minnesota has lost three-of-four to fall to 6-6-and-1.