Racing Positions49ers rookies getting plenty of chances to prove long-term value9YNick Wagoner49ers' contingency plans at safety center on a pair of rookies9YNick WagonerJimmie Ward, George Kittle limited in 49ers practice9YNick Wagoner49ers rookies George Kittle, Reuben Foster poised to start in Week 19YNick WagonerSecondary a concern for 49ers but front seven could balance it out9YNick Wagoner49ers safety Jimmie Ward's status 'still fluid' heading into regular season9YNick Wagoner49ers' initial 53-man roster features rookies in prominent depth roles9YNick WagonerYouth being served in 49ers' early roster moves9YNick Wagoner49ers' 53-man roster projection includes complete change at QB9YNick Wagoner49ers starters put together best preseason performance in loss to Vikings9YNick Wagoner
