Getty JUPITER, FLORIDA - MARCH 04: Spencer Jones #78 of the New York Yankees looks on during the national anthem prior to a spring training game against the Miami Marlins at Roger Dean Stadium on March 04, 2024 in Jupiter, Florida. (Photo by Rich Storry/Getty Images) The New York Yankees are calling up outfield prospect Spencer Jones , MLB insider Jon Heyman reports. Jon Heyman @JonHeyman · Follow Yankees are calling up big power/speed OF prospect Spencer Jones The Post has learned 5:08 pm · 7