A situation developed just before the Fantasy playoffs that delivered us a potential league-winning running back. Christian McCaffrey (knee) and Jordan Mason (ankle) are going on injured reserve after both were injured in Week 13 at Buffalo.

Sep 29, 2024; Santa Clara, California, USA; San Francisco 49ers running back Isaac Guerendo (31) warms up before the game against the New England Patriots at Levi’s Stadium. Mandatory Credit: Sergio Estrada-Imagn Images Now you need Guerendo in case Mason goes down.