Table 1.

Demographics of included athletes

Injury	No. of Subjects	Age at Injury, y	Football Position
ACL/MCL tears	23	25.9 ± 2.5	6 WR/TE, 5 DB, 4 OL, 3 RB, 2 QB, 2 LB, 1 DL
ACL tear + PCL/LCL involvement	27	25.1 ± 3.5	6 RB, 6 WR/TE, 5 DB, 4 QB, 3 LB, 3 OL

ACL, anterior cruciate ligament; DB, defensive back; DL, defensive line; LB, linebacker; LCL, lateral collateral ligament; MCL, medial collateral ligament; OL, offensive line; PCL, posterior cruciate ligament; QB, quarterback; RB, running back; TE, tight end; WR, wide receiver.