Elijah Mitchell’s return adds another playmaker to potent 49ers offense

Playing for the first time since missing seven games with an MCL knee sprain, running back Elijah Mitchell showed that he could add something different to an already dynamic San Francisco 49ers offense. 

Mitchell finished with 89 yards on 18 carries, as San Francisco grounded out 157 rushing yards on 41 runs in a 22-16 victory over the Los Angeles Chargers in a nationally televised Sunday night contest at…