In this lecture, the viewer will learn about common pathology seen on MRI of the athletic knee. The lecture will cover the MRI appearance of anterior cruciate ligament tears, meniscal tears, and knee chondral defects, as well as commonly observed associated and ancillary imaging abnormalities. Basic anatomic and functional considerations will be highlighted, along with arthroscopic correlation, in order for the viewer to better understand the MRI imaging appearance and clinical implications.