Aroldis Chapman's changeup continuing to make him even more unhittable – New York Daily News
TA: I Have Plucked the Fruit That Was Low-Hanging - Baseball ProspectusBaseball Prospectus
Chapman has competition for hardest-throwing pitcher
B/R MLB 300: Ranking the Top 300 Players for 2016, News, Scores, Highlights, Stats, and Rumors
The Off-Season Workout That Helps Yankees Pitcher Aroldis Chapman Throw 100-Mph Fastballs - stack
Ode to a Pitcher: With the velocity still strong, Aroldis Chapman finds his slider – Adkins on Sports
Website creates 'Aroldis Chapman filter' for fastest pitches
The age of the pitcher and how we got here - MLB - ESPN
Yankees Trade for Frankie Montas, Lou Trivino, Scott Effross - The New York Times
Did Aroldis Chapman Really Throw the Fastest Pitch Ever? – Chicago Magazine
Yankees closer Aroldis Chapman has a new secret weapon - Pinstripe Alley
Aroldis Chapman - MLB Relief pitcher - News, Stats, Bio and more - The Athletic