ACL plays a crucial role for stability and movement in the knee. injuries can occur during athletic play, especially with rapid changes of direction, abrupt stops, or jumps, including soccer, basketball, and tennis. minor injuries may not lead to much swelling or sound, but major injuries may cause a loud popping sound and major swelling. Women are more prone than men, linked to anatomy, muscle strength, and playing style. rehabilitation and reconstruction surgery are common treatments for ACL injuries, aiming to restore function and strength.