By Andrew McCarty The Seattle Seahawks spoiled Russell Wilson’s return with a surprise 17-16 win over the Denver Broncos on Monday night. Unfortunately, the win came with a price. Star safety Jamal Adams left the game on a cart in the first half with a leg injury. Following the game, head coach Pete Carroll admitted the injury is “serious.” “Yeah he’s hurt. He hurt his knee,” Carroll said, via Bob Condotta. “He’s going to have to get some work on that. I don’t know the extent of that yet but I know it’s serious.” While Carroll suggested he doesn’t know the extent of the injury yet, feelings a…