Racing Positions2018 San Francisco 49ers starters, 53-man roster, schedule prediction8YNick Wagoner49ers WR Bolden banned four games for PEDs8YNick WagonerSan Francisco 49ers depth chart: Plenty to sort out on defense9YNick WagonerReuben Foster, rookie class offers 49ers a solid foundation9YNick Wagoner49ers rookies getting plenty of chances to prove long-term value9YNick WagonerThe 49ers are embracing their youth, and that's a good thing9YNick Wagoner49ers' latest loss a repeat of last week, and that's not a good sign9YNick Wagoner49ers rookies George Kittle, Reuben Foster poised to start in Week 19YNick Wagoner49ers able to keep promising tight end Cole Hikutini on practice squad9YNick Wagoner49ers' initial 53-man roster features rookies in prominent depth roles9YNick Wagoner