Yankees: Aaron Boone to undergo heart procedure and take medical leave of absence
Spring Training roundup: Aaron Boone takes leave for pacemaker; Jon Lester to have surgery
Boone gets pacemaker, takes leave from Yanks
Aaron Boone's Continuing Heart Issues Have Forced Him to Leave the New York Yankees
Yankees manager Aaron Boone to take medical leave of absence
New York Yankees manager Aaron Boone has surgery to get pacemaker - ESPN
Yankees manager Aaron Boone taking leave of absence to get pacemaker
Takeaways from Yankees' Aaron Boone's 1st interview post-pacemaker surgery: 'Me and my new buddy are doing quite well'
Yankees' Aaron Boone to have pacemaker installed
Yankees manager Aaron Boone, 47, takes leave to get a pacemaker but plans to return to work soon
Does Aaron Boone Need To Leave The Yankees? - video Dailymotion
Yankees manager Aaron Boone taking leave of absence to receive pacemaker - MLB Daily Dish
Spring Training roundup: Aaron Boone takes leave for pacemaker; Jon Lester to have surgery
Judge hits 53rd HR, Yankees stop Rays, avoid 3-game sweep
Yankees manager Aaron Boone takes leave to receive pacemaker - NBC Sports