How long could it be until Yankees' Luis Severino returns? An orthopedic surgeon weighs inSeverino received a cortisone shot Wednesday after being shut down due to rotator cuff inflammation3/6/2019, 6:14 PMFeb 17, 2019; Tampa, FL, USA; New York Yankees starting pitcher Luis Severino (40) throws during spring training at George M. Steinbrenner Field. Mandatory Credit: Butch Dill-USA TODAY Sports / Butch Dill