Michael Alaia, MD, an NYU Langone Professor of Orthopedic Surgery, joins New York Post Sports producer EmmaKate Austin for the weekly ‘Injury Report’ segment to explain how Nestor Cortes sustained a left elbow flexor strain that landed the lefty hurler on the 15-day IL as the postseason approaches and when the southpaw could be ready to get back on the mound for the Yankees.