49ers' Elijah Mitchell (hamstring) on track to return for Week 1 game, Kyle Shanahan says | CBS Sports Headlines 49ers' Elijah Mitchell (hamstring) on track to return for Week 1 game, Kyle Shanahan says Mitchell was a breakout contributor for San Francisco last season ESN FeedsThis post was originally published … Continue reading 49ers' Elijah Mitchell (hamstring) on track to return for Week 1 game, Kyle Shanahan says