Scripps Clinic is now the first in San Diego County to perform a groundbreaking new procedure to fix ACL tears. CBS 8’s Brian White sat down with Jenna Richardson, who underwent the procedure on Monday after tearing her ACL in July while mountain biking at Whistler Mountain in Canada. “I came down this huge rock and my bike just kind of fell in a really weird way and my leg went with it,” said Richardson. “Super painful.” Jenna found out she had torn her ACL, a ligament in her knee. For someone as active as she is, this was a problem. Traditional ACL reconstructive surgeries would call for tissue to be taken from other parts of her body or from a cadaver, and there can be some drawbacks. MORE: