Texas Rangers prospect Kumar Rocker to have Tommy John surgery, + Ezequiel Duran's long-term fit
Rangers prospect Kumar Rocker having Tommy John surgery
Rangers prospect Kumar Rocker to have Tommy John surgery after suffering 'acute' injury
Rangers Minor League Roundup April 23
Texas Rangers prospect Kumar Rocker's new delivery should cause fans extreme concern if left unfixed
Texas Rangers: Unfortunate Kumar Rocker update
Texas Rangers Prospect Kumar Rocker to Have Shoulder Ligament Reconstruction Surgery - American Kahani
Texas Rangers Lose High Profile Prospect to Tommy John Surgery - Fastball
Rangers pitching prospect Rocker, twice a top-10 pick, needs Tommy John surgery
Rangers prospect Kumar Rocker to have Tommy John surgery - ESPN