49ers place Elijah Mitchell on the IR; sign RB Marlon Mack to the practice squad

Plus, a couple other practice squad moves As expected, the 49ers placed running back Elijah Mitchell on the injured reserve, as he’s expected to miss two months with a sprained MCL. His replacement will be Marlon Mack, who the team announced they signed to the practice squad. In October of 2021, the Niners were one of four teams that put…