49ers veteran Nick Bosa explained why he thinks he's actually faster after suffering an ACL tear during the 2025 season. The San Francisco 49ers dealt with a ton of injuries during the 2025 season. One of the worst was Nick Bosa's torn ACL, which ended his 2025 season in the month of September. In fact, the first time Bosa suffered an ACL injury was during his senior year of high school. Article Continues BelowIf Bosa can get his speed back, the 49ers could be a lot better on defense this fall.