New York Yankees pitcher Luis Severino has thrown off a mound for the first time since Tommy John surgery on Feb. 27, 2020. Yankees manager Aaron Boone said the 27-year-old right-hander threw 20 pitches, all fastballs, during a bullpen session Tuesday. “It was a lot of fun for me to get over there on Tuesday morning to be there to see that first one and just to see how he’s moving around,” Boone stated before Thursday’s exhibition game versus Philadelphia in Clearwater. “There’s just a confidence in that he’s kind of exuding in his health, just watching him play catch, the way his […]