San Francisco 49ers running back JordanMason. / Mark Konezny-Imagn Images The San Francisco 49ers lost their top two running backs in Week 13, as Christian McCaffrey was placed on injured reserve ...
McCaffrey's backup, JordanMason, suffered an ankle injury that is expected to land him on IR along with the All-Pro. Mason, 25, was a breakout star for the 49ers early in the season. He ...