In the wake of Luis Severino's arm injury, the New York Yankees made a flurry of roster moves to reinforce their pitching staff. Right-handers Chad Green and Conor Mullee were called up from Triple-A Scranton/Wilkes-Barre and added to the bullpen before Saturday's game against the Chicago White Sox. Rookie catcher Gary Sanchez was optioned back to Triple-A, and Severino was placed on the 15-day disabled list, interrupting his dreadful sophomore season. More...