Associated Press file photo -- Trey Lealaimatafao joins his mother, Diana, and father, Semaia Lealaimatafao, in November in San Antonio. Monday, Lealaimatafao punched a glass window at the LSU weight room, tearing muscles to the bone.

LSU three-star defensive tackle Trey Lealaimatafao has began practicing with the Tigers, according to a photo he tweeted Tuesday. Lealaimatafao, a Texas native and the No. 32nd ranked DT in the class of 2014, punched through a glass window during an argument with a teammate over the summer. He suffered deep lacerations to his left biceps and was hospitalized.