Indeed, he insisted that he was just trying to finish his block.
«I don't know what happened,» Okorafor said, via SteelersNow.com. «I was just playing ball.»
Here is the clip. You be the judge:
Walker injured his left knee on the play. He laid on the field motionless for a long time after the play before eventually coming to a seated position. He left the field on a cart with an air cast on his left leg.