The teres major muscle is one of the six muscles within the scapulohumeral muscle group. The muscle is located on the underside of the upper arm, in the area between the shoulder and elbow. It has a ...

ARLINGTON, TEXAS - JULY 26: Corey Kluber (28) of the Texas Rangers pitches against the Colorado Rockies in the top of the first inning at Globe Life Field on July 26, 2020 in Arlington, Texas. (Photo ...

ARLINGTON, TEXAS - JULY 09: Jose Leclerc #25 of the Texas Rangers pitches during an intrasquad game during Major League Baseball summer workouts at Globe Life Field on July 09, 2020 in Arlington, ...

The Diamondbacks suffered perhaps their most damaging injury blow yet earlier this week, when they placed Merrill Kelly on the 15-day injured list with a teres major strain. They are now without two ...

Guardians right-hander Triston McKenzie has been diagnosed with a strain of the teres major muscle in his throwing shoulder, the club announced. He’ll be shut down from throwing for at least two weeks ...