5 questions Yankees' Aaron Boone should address in first Spring Training presserMachado, Opening Day starter, and who will close among them2/13/2019, 1:59 AMOct 2, 2018; Bronx, NY, USA; New York Yankees manager Aaron Boone speaks at a press conference during workouts one day before the 2018 American League Wild Card playoff baseball game at Yankee Stadium. Mandatory Credit: Danielle Parhizkaran/NorthJersey.com via USA TODAY Sports / Danielle Parhizkaran