Unhittable? Aroldis Chapman and His 105-M.P.H. Fastball - The New York Times
Aroldis Chapman: The Inspiring Story of One of Baseball's All-Star Pitchers (Baseball Biography Books): 9798397917728: Geoffreys, Clayton: Books
Why Aroldis Chapman revived his splitter: 'This pitch allows me to evolve' - The Athletic
Aroldis Chapman - Wikipedia
Royals officially sign Aroldis Chapman to one-year deal - Royals Review
Aroldis Chapman trade: Miami Marlins tried to trade for Chapman - Fish Stripes
Yankees get All-Star closer Aroldis Chapman from Reds for 4 minor leaguers
Aroldis Chapman apologizes for 'bad judgment' in using gun - ABC7 Chicago
Yankees, Aroldis Chapman avoid arbitration at $11.325 million - NBC Sports
Yankees land All-Star Chapman from Reds, Sports
Yankees get Aroldis Chapman from Reds for 4 minor leaguers
Yankees Ship Chapman to Cubs, but Intentions for 2016 Remain Cloudy - WSJ
New York Yankees agree to trade Aroldis Chapman to Chicago Cubs - ESPN