Aroldis Chapman has thrown twice as many 100-mph fastballs as the rest of MLB pitchers combined
Unhittable? Aroldis Chapman and His 105-M.P.H. Fastball - The New York Times
Aroldis Chapman throws 103.8 mph pitch
A Struggling Aroldis Chapman
Aroldis Chapman's fastball is no longer special, Bronx Pinstripes
Aroldis Chapman has velocity dip in opener
Astros bully Aroldis Chapman again with clutch home run (video)
Aroldis Chapman Holds The Record For MLB's Fastest Pitch
Aroldis Chapman - Wikipedia
Aroldis Chapman - Wikipedia