Versatility is a big thing with major league clubs and the Yankees are going to look at Jacoby Ellsbury in left field at some point this spring. “We have had that conversation and with all our guys,’’ Aaron Boone said Thursday of the veteran center fielder shifting to his right. “[Aaron] Hicks is playing left today and [Giancarlo] Stanton will get a day out there.’’ Aaron Judge anticipates a turn in left, as well.