Sometimes, ACL tears are out of our control. We can prepare relentlessly, strengthen every muscle group, and rehearse a movement thousands of times—and still, in one split-second, the knee buckles.  That was the reality for VIS Mentor Ally Sentnor in August of 2021. In a preseason match during her freshman soccer season at the University of North Carolina (UNC), she attempted a routine turn she’d done her entire life, only to feel something in her knee that wasn’t right.  An ...