49ers place Elijah Mitchell on the IR; sign RB Marlon Mack to the practice squad - Niners Nation
San Francisco 49ers' Trent Williams, Azeez Al-Shaair dealing with multiweek injuries - ESPN
49ers Get Disappointing Update on Elijah Mitchell's Injury Status
49ers' Kyle Shanahan says Elijah Mitchell headed to IR, provides George Kittle update
49ers' Shanahan sees better, healthier days ahead after bye week
Elijah Mitchell San Francisco 49ers expected to miss some time
Hamstring injury expected to keep San Francisco 49ers RB Elijah Mitchell out of preseason - ESPN
San Francisco 49ers injuries: Elijah Mitchell out 2 months
49ers dealt RB blow as key Elijah Mitchell backup goes down with injury
Elijah Mitchell - San Francisco 49ers Running Back - ESPN
San Francisco 49ers starting RB Elijah Mitchell suffers injury to knee - ESPN