hold on to your helmets NFL fans we've got a major update from the 49 ER the San Francisco 49 ER have placed running back Elijah Mitchell on season ending injured reserve Mitchell who had a breakout rookie season in 2021 has struggled with injuries over the past two years this latest setback means the 49 ER need to dig deep into their roster so who's stepping up enter Jordan Mason and rookie Isaac gendo Mason an undrafted free agent is now the primary backup to Christian mcaffrey he's shown promise in practice and preseason games but can he deliver under pressure on game day and let's not forget McCaffrey's own injury history the 49 ER need all hands on deck as they aim to keep their playoff hopes alive stay tuned 49ers fans it's going to be an interesting season don't forget to like And subscribe for more updates on your favorite teams