Sources: Niners' Bosa has torn ACL, done for '25

San Francisco 49ers Pro Bowl antiaircraft extremity Nick Bosa suffered a torn ACL during Sunday's triumph against Arizona and volition request season-ending surgery, sources told ESPN's Adam Schefter connected Monday.

Testing revealed a cleanable tear, sources told ESPN.

Bosa left Sunday's 16-15 victory with astir a infinitesimal near successful the archetypal quarter. On the play, Bosa was rushing Cardinals backmost Kyler Murray from the near broadside and engaged with near tackle Kelvin Beachum erstwhile Cardinals defender Evan Brown came implicit for the treble squad and knocked Bosa to the ground.

Bosa's close genu appeared to crook awkwardly arsenic helium went down and Murray's walk fell incomplete. Bosa walked dilatory to the sideline, wherever the Niners' grooming unit began treating his wounded portion Bosa was connected his back.

After a fewer moments, Bosa walked to the bluish aesculapian tent, wherever helium remained for astir 5 minutes earlier emerging. He spent the adjacent mates of minutes doing immoderate stretching and precocious knees but yet made his mode to the locker country portion giving a thumbs down.

ESPN's Nick Wagoner contributed to this report.