REPORTABLE ONLY: The roofbolter machine was backing up and the cable reel was engaged on when the cable tightened up hitting the employee (that was outby the machine) on the inside of the knee. THIS CAUSED A PARTIAL MCL TEAR THAT WAS DIAGNOSED ON 10/25/13 AFTER A MRI, RESULTING IN A REPORTABLE INJURY. Employee has been working since date of accident and is continuing to work.