After the San Francisco 49ers’ Week 9 win over the New York Giants, head coach Kyle Shanahan said, “We’re worried it’s an ACL” when referring to first-round pick Mykel Williams’ injury.

Coach Kyle Shanahan met Saturday with his staff in a hotel room in Jersey City to finalize a list of 12 run plays and 12 pass plays to be called early

Kyle Shanahan says there's no QB controversy in San Francisco. The 49ers are Brock Purdy's team. More at Pro Football Rumors.

49ers head coach Kyle Shanahan confirmed on Monday that rookie Mykel Williams suffered a torn ACL, per ESPN's Jeremy Fowler. Williams left Sunday's game against New York during the final minutes. He initially entered the blue medical tent before slowly being led back to the locker room.

Josh Dubow of the Associated Press also shed light on perhaps the most troubling Jennings stat this season, as 49ers QBs have just a 38.0 passer rating when targeting him, an extremely low rate made even worse by the interceptions that have occurred when Brock Purdy or Mac Jones have targeted him this year.

The San Francisco 49ers have started their 2025 campaign with a 4-1 record despite several key injuries, leading many to praise coach Kyle Shanahan.

Kyle Shanahan's San Francisco 49ers will face off against a familiar foe on Sunday when they face the Houston Texans. DeMeco Ryans, a former defensive coordinator for the 49ers, is now the head coach in Houston.

Long known as a great schemer, Shanahan has pressed all the right buttons elsewhere, helping his team overcome a mountain of injuries.

DeMeco Ryans had instant success as an NFL rookie in Houston. 49ers coaches Kyle Shanahan, Robert Saleh and Johnny Holland got a first-hand look.

The San Francisco 49ers have now had three key players suffer season-ending injuries in their defensive front after Mykel Williams tore his ACL.