Seth Rollins knee injury may end up changing a lot of storylines .
Seth Rollins knee injury seriously altering WWE 's plans for WrestleMania 33 , but it may have set a lot of new wheels in motion .
Seth Rollins knee injury may end up changing a lot of storylines and seriously altering WWE 's plans for WrestleMania 33 , but it may have set a lot of new wheels in motion .