Giancarlo Stanton's ninth-inning grand slam lifts Marlins over Mets 8-4
All-time ultimate grand slams
Marlins' Ninth-Inning Rally Sinks the Mets - The New York Times
Major League Baseball walkoffs have gone wild, but why?
Today in Nationals History. Hey Nationals Fans! Check out this post…, by Nationals Communications
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Aaron Judge Hits Homer No. 60, Stanton Smashes Walk-Off Grand Slam - Sports Illustrated
Judge bashes No. 60 in Yankees rally - Taipei Times
Semien's 3-run HR powers Jays to walk off win