49ersNFL49ers' Evans, Samuel, Bosa ruled out; Kirk may return20dNick WagonerCooper Neill/Getty Images
49ersNFL49ers WR Samuel to miss time with hamstring injury, per Shanahan1MNick WagonerSteven Bisig-Imagn Images
49ersNFL49ers WR corps hit again as Samuel ruled out with hamstring injury1MNick WagonerSteven Bisig-Imagn Images