Report: Torn ACL to end 49ers DE Nick Bosa's season

(Photo credit: Cary Edmondson-Imagn Images)

San Francisco 49ers star defensive end Nick Bosa's season is over with a torn ACL, multiple outlets reported Monday.

Bosa underwent testing after hurting his right knee during Sunday's victory over the Arizona Cardinals. Imaging showed a clean tear of the ligament, per ESPN.

The five-time Pro Bowl selection was injured in the first quarter while being double