Diamondbacks' J.D. Martinez hits four home runs against Dodgers
Scooter Gennett hits 4 home runs in 1 game
Chuck Klein - Wikipedia
4 Home Runs in 1 Game
Phillies fall to Braves, 8-7, in 11 innings, fail to extend wild
Four or more home runs in a single game – Society for American
4 Home Runs in a Game: Every Occurrence in MLB History
Baseball Hall of Famer Chuck Klein's tragic life began, ended in indy.
4 Home Runs in a Game: Every Occurrence in MLB History
A look at four-home run games in MLB history