May 20, 2006: The Michael Barrett-A.J. Pierzynski fight

Sports media: Cooler heads — and broadcasters — prevail in White Sox-Cubs series - Chicago Sun-Times

A.J. Pierzynski brings 'quarterback' mindset to TFA baseball

May 20, 2006: The Michael Barrett-A.J. Pierzynski fight

Yordano Ventura, Royals get in brawl with White Sox - Sports Illustrated

Cubs and White Sox Brawl (2006) On this day in 2006, Cubs catcher Michael Barrett gave us one of the most memorable moments in Crosstown Classic history when he punched White

Notorious Basebrawls - Sports Illustrated

The 10 most memorable brawls in baseball history

Images: Best photos from past Crosstown Classics

Punch A.J.' landed 10 years ago and we'll never forget it - The Athletic