Update on injured Yankees ace Luis Severino, who is still not ready to throw from moundPlus updates on Betances, Hicks, and Sabathia4/7/2019, 4:15 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