ACL injuries can happen in active and athletic kids when excessive pressure is put on the knee joint, resulting in a torn ligament.
ACL Tear: Symptoms and Treatments for a Torn ACL
Partial Anterior Cruciate Ligament - ACL - Tears
Achieving optimal outcomes for teen athletes with ACL injury - Mayo Clinic
ACL Injuries -Anterior Cruciate Ligament
Anterior cruciate ligament (ACL) injury Information
ACL Injuries in Children and Teens Children's Hospital of Philadelphia
ACL Injuries in Young Athletes
ACL Injuries: Teenagers 29 Times More Likely To Have, 46% OFF
How to prevent anterior cruciate ligament (ACL) injuries in young athletes - CHOC - Children's health hub