Niners Nation: For San Francisco 49ers Fans

BREAKING NEWS: 49ers fire Nick Sorensen as defensive coordinator The San Francisco 49ers fired Nick Sorensen and will look to hire their fourth defensive coordinator in the last four seasons. What went wrong for the Niners and Sorensen this year, and who could they look at to replace him? Plus, Rob gives one piece of advice for Kyle Shanahan and John Lynch as they begin the search that could help them avoid a deadly mistake. CHECK OUT UNDERDOG FANTASY: Sign up and deposit for Underdog HERE with promo code GOLDSTANDARD to get up to $1,000 in bonus cash and a free pick: underdogfantasy.com or download the app. Must be 18+ (19+ AL, Nebraska; 19+ in CO for some games, 21+MA & AZ) and present in a state where Underdog Fantasy operates. Terms apply. Void in CO. Concerned with your play? Call 1-800-GAMBLER or visit www.ncpgambling.org; AZ: 1-800-NEXT-STEP (1-800-639-8783) or text NEXT-STEP to 53342; NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369) JOIN OUR YOUTUBE CHANNEL TO GET ACCESS TO PER