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A 27-year-old recreational soccer player injures his knee after colliding with an opposing player during a game. On physical exam, his Lachman is graded as 1A. He has laxity to varus stress with the knee flexed to 30 degrees. Dial test of the tibia shows increased external rotation at 30 degrees, but not at 90 degrees in comparison to the contralateral leg. Which of the following structure(s) are torn?
Anterior cruciate ligament (ACL)
Lateral collateral ligament (LCL)
Anterior cruciate ligament (ACL) and lateral collateral ligament (LCL)
Lateral collateral ligament (LCL) and posterolateral corner (PLC)
Posterior cruciate ligament (PCL) and posterolateral corner (PLC)
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In relation to the femoral insertion of the popliteus, the femoral attachment of the lateral collateral ligament is
posterior and proximal
posterior and distal
anterior and proximal
anterior and distal