Astros starting pitcher Justin Verlander will undergo Tommy John surgery to repair the ulnar collateral ligament in his right (throwing) elbow, he announced in an Instagram video on Saturday. SUBSCRIBE TO OUR CHANNEL: https://www.youtube.com/user/CBSSportsHQ FOLLOW US ON: Facebook - https://www.facebook.com/CBSSports/ Instagram - https://www.instagram.com/cbssports/ Twitter - https://twitter.com/CBSSports #MLB #Astros #JustinVerlander #Verlander #Baseball #TommJohn #TommyJohnSurgery #Houston #HoustonAstros