Five candidates for the next Blue Jays manager - TSN.ca
John McDonald (infielder) - Wikipedia
John McDonald - Baseball - Austin Peay State University Athletics
MLB: John McDonald no longer a Jay but heart remains in city: Griffin
Today in Blue Jays History: John McDonald Father's Day Home Run - Bluebird Banter
Red Sox acquire John McDonald from Phillies - The Boston Globe
Los Angeles Angels on Twitter: "Congrats to John McDonald on his retirement from baseball. Job well done to one of the all-time good guys in the game http://t.co/f3AEEypmMy" / Twitter