Oakland Athletics - Wikipedia

Oakland Athletics - Wikipedia

Jaff Decker - Wikipedia

History of the Oakland Athletics - Wikipedia

A's Sean Manaea wins MLB Network's Pitch Hand of the Month Award over Mets' Jacob deGrom – Bay Area Sports Hub

List of Oakland Athletics owners and executives - Wikipedia

Sean Manaea - Wikipedia

Focus On: 100 Most Popular Oakland Athletics Players: Billy Beane, Bartolo Colón, Nick Swisher, Reggie Jackson, Mark McGwire, David Justice, Rickey Henderson, Holliday, Ben Zobrist, Josh Donaldson, etc. - Kindle edition

Rick Langford - Wikipedia

Philadelphia Athletics - Wikipedia