Seahawks' Jimmy Graham carted off vs. Steelers with knee injury

Seattle Seahawks tight end Jimmy Graham was carted off the field in Sunday's game against the Pittsburgh Steelers with a knee injury after attempting to make a catch in the end zone.

The team later announced that Graham would not return to the game.

Graham immediately signaled he was hurt after going to the ground and was surrounded by trainers on the field.

An air cast was placed on Graham's right leg before he was carted from the field.

Graham had four catches for 75 yards before being forced from the game.