Why Foerster believes Guerendo compares to former 49ers RB Mostert

Isaac Guerendo only has six career NFL carries, but the rookie running back is making a strong impression on his 49ers coaches despite a limited sample size. While speaking to reporters Thursday, offensive line coach/run-game coordinator Chris Foerster praised Guerendo's Week 3 performance, while comparing him to a former successful San Francisco tailback. Loved him. Loved him," Foerster said of...