‘Even if the Seattle defensive line is strong, the team’s run defense leaves quite a bit to be desired. The Seahawks have allowed 1,023 rushing yards this season – fourth-worst in the NFL. They’re allowing teams 5.0 yards a carry, and they’ve given up nine runs of 20 or more yards. The Bills, meanwhile, are continuing to find ways to use all three of their running backs. “Our line’s opening up the holes for (our running backs), as well,” Allen said. “It’s vital for our offense in terms of being able to move guys, create running lanes, our play-action game is very much predicated on how well we can run the ball.”’