We are fine without him. We have good wr's that need to be used to the skill set. RS Obi.
This is a more likely idea than one would think, if he isn't already in his 5th year of eligibility. Remember, he can play in FOUR games and still red-shirt now. So since he's missed four already, selectively use him in the four you need him and sit him for the rest; if and when he is able to play.