Trending Now - 49ers RB Isaac Guerendo Faces Long Recovery After OTA Injury

WHO:

NY Post - Isaac Guerendo, running back for the San Francisco 49ers

NY Post - Kyle Shanahan, head coach of the San Francisco 49ers

WHAT:

NY Post - Isaac Guerendo tore a pectoral muscle while lifting weights.

Sportskeeda - NFL fans reacted to the injury, with comments indicating he is expected to be out for 5-6 months.

WHERE:

NY Post - San Francisco 49ers' locker room

WHEN:

NY Post - The injury occurred about a month ago.

Sportskeeda - The recovery period is expected to last 5-6 months.

WHY:

NY Post - The injury was sustained during a weightlifting session.

HOW:

NY Post - The injury occurred while Guerendo was lifting weights.

(UPDATED May 29, 2026 04:20 UTC)

Isaac Guerendo, running back for the San Francisco 49ers, has torn a pectoral muscle while lifting weights in the team's locker room. Fans are reacting to the news, with many expecting him to be sidelined for about five to six months as he recovers from the injury. Head coach Kyle Shanahan has not yet provided specific details on how the team will adjust to Guerendo's absence during this recovery period.