49ers RB JaMycal Hasty (ankle) will miss Week 3 against the Green Bay Packers according to Matt Barrows of The Athletic. He also mentioned Elijah Mitchell (shoulder) has a chance to play.
One 49ers RB down, 43 more to go before we have an idea who plays. Trenton Cannon is the only healthy RB that was on the active roster Week 2. Trey Sermon was limited Wednesday as he recovers from a concussion.