Niners Nation: For San Francisco 49ers Fans

49ers in Five: Brandon Aiyuk's uncertain future The San Francisco 49ers have been waiting for Brandon Aiyuk to return from his knee injury last season, but Kyle Shanahan's update yesterday put that in doubt. Plus, what makes the Rams defense so good? One Thing to Read: Matt Barrows' mailbag CHECK OUT UNDERDOG FANTASY: Download the app today and sign up with promo code GOLDSTANDARD to score FIFTY DOLLARS in Bonus Funds when you play your first FIVE dollars - that’s promo code GOLDSTANDARD. Must be 18+ (19+ in Alabama & Nebraska; 19+ in Colorado for some games; 21+ in Arizona, Massachusetts & Virginia) and present in a state where Underdog Fantasy operates. Terms apply. See assets.underdogfantasy.com/web/PlayandGetTerms_DFS_.html for details. Offer not valid in Maryland, Michigan, Ohio, and Pennsylvania. Concerned with your play? Call 1-800-GAMBLER or visit www.ncpgambling.org. In New York, call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369). SUBSCRIBE TO OUR YOUTUBE PAGE: https://www.yo