San Francisco 49ers star pass rusher Nick Bosa will miss the remainder of the 2025 season after tests indicated a torn ACL suffered in Sunday's Week 3 game vs. the Arizona Cardinals , according to multiple reports. 49ers coach Kyle Shanahan expressed some optimism after the game about the injury, but an MRI reportedly showed that Bosa will need surgery.

This is the second ACL injury of Bosa's pro career. In 2020, he missed most of the season with a torn ACL in his left knee.

The Fox broadcast showed trainers attending to Bosa as he laid down on the sideline before moving to the blue medical tent. Cameras also captured images of Bosa giving someone in the crowd a thumbs down before walking to the locker room with trainers.

The 49ers are off to a 3-0 start to the season despite

See Full Page