Aroldis Chapman by the numbers

Red Sox backed away from Aroldis Chapman trade - The Boston Globe

Aroldis Chapman: The rise and fall of a dominant closer

Cuba Baseball Expert on A. Chapman - Havana Times

Inside the Yankees' Aroldis Chapman problem

Signing Aroldis Chapman is one move the KC Royals shouldn't make

Rangers Boost Bullpen with Aroldis Chapman Trade

Aroldis Chapman's Four-Seam Velocity Has Been Key To Early Success With Royals – The Royals Reporter

Rangers acquire once-dominant closer Aroldis Chapman from Royals

New York Yankees Closer Aroldis Chapman Sues His Former Advisor

New York Yankees closer Aroldis Chapman off to scorching start - Sports Illustrated NY Yankees News, Analysis and More

KC Royals: Aroldis Chapman is already hurt without throwing a pitch