San Francisco 49ers rookie Nick Bosa suffered a hamstring injury during practice Tuesday, head coach Kyle Shanahan confirmed to reporters.
According to the San Francisco Chronicle's Eric Branch, Shanahan was unable to provide further specifics regarding the injury.
Shanahan added that Bosa was practicing with the second-team defense in one-on-one drills when he was hurt, per The Athletic's Matt Barrows. Bosa had a slight limp as he remained on the field.
This article will be updated to provide more information on this story as it becomes available.