Joe Maddon, Chicago Cubs manager, wants more clarity on slide rule after 2nd incident with Pittsburgh Pirates - ESPN
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Why Umpires Denied Cubs Manager Joe Maddon's Replay Request
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Inside the long-simmering issues that led to the Angels firing Joe Maddon - ESPN
Cubs manager Joe Maddon has solution to rid Twitter of negativity – New York Daily News
May, 2018
2023 MLB Power Rankings - Who's our way-too-early No. 1? - ESPN
Chicago Cubs' Joe Maddon, Jon Lester rip into slide rule after loss to St. Louis Cardinals - ESPN