Michigan Harbaugh Has Positive Update To Dylan McCaffrey’s Injury Published December 25, 2018 Backup QB Dylan McCaffrey, who broke his collarbone this season, is back and throwing according to Jim Harbaugh: McCaffrey starting to throw a bit per Harbaugh — angelique (@chengelis) December 24, 2018 With Shea Patterson set to return, the backup QB role will likely again be between McCaffrey, Joe Milton and Brandon Peters. In this article: Recent Posts Michigan Pegged To Land Five-Star Fresh Off Decommitment Michigan Expected To Miss Out On Top Transfer Portal DB Target UM Coach Hints At Several Top Defenders Returning For Next Year, Potential Position Switch Michigan Is Hosting A Former Top Ohio State Pledge This Upcoming Weekend Michigan Offensive Starter Announces Return For Final Season