Aaron Boone, Yankees gush about Gerrit Cole: 'We're adding a bonafide ace'Boone: "He's arguably the game's best pitcher"2/12/2020, 9:49 PMFeb 12, 2020; Tampa, Florida, USA; New York Yankees starting pitcher Gerrit Cole (45) throws during a bullpen session as pitchers and catchers report for spring training at George M. Steinbrenner Field. Mandatory Credit: Kim Klement-USA TODAY Sports / Kim Klement