49ers RB Christian McCaffrey (calf) limited in practice

(Photo credit: David Gonzales-Imagn Images)
San Francisco 49ers superstar running back Christian McCaffrey was limited in practice Wednesday with the Achilles tendinitis and calf strain that forced him to miss opening week.

Niners coach Kyle Shanahan said Wednesday it can be seen as a positive sign that McCaffrey was cleared to practice at all. However, NFL Network reported earlier Wednesday that McCaffrey is considered