Dr. Brian Cole, sports medicine surgeon at Midwest Orthopaedics at Rush, talks with FOX-TV Chicago's Sylvia Perez about the increase in ACL injuries among youth athletes and how athletes can help prevent them with plyometric and strengthening exercises specifically for the knees. Dr. Cole also suggests that athletes visit www.kneesforlife.org for more knee and ACL injury prevention tips. He also recommends visiting www.shouldersforlife.org for tips on preventing overhead or throwing injuries.