SMU star defensive end Elijah Roberts sustained a hand injury against Pitt and the coaching staff is still figuring out what his usage will look like against Boston College. Defensive coordinator Scott Symons met with the media Wednesday and said the staff is “optimistic” about his availability for the Nov. 16 matchup. “I think for this next game, I think that’s a conversation (around restrictions) that we’ve had and will have to see where he’s at come next week. Hopefully, get him ready to go,” Symons said Wednesday. “I think after that then I think it’ll be a little more positive for us talk…