In the Braves’ 7-6 victory over Washington at Turner Field, Justin and B.J. Upton both homer in the same game for the fifth time, setting the major-league record for brothers. The Atlanta teammates, who each go deep off Stephen Strasburg, surpass the mark they previously shared with Jeremy and Jason Giambi and Vladimir and Wilton Guerrero.

On August 8, 2014 — In the Braves’ 7-6 victory over Washington at Turner Field, Justin and B.J. Upton both homer in the same game for the fifth time, setting the major-league record for brothers. The Atlanta teammates, who each go deep off Stephen Strasburg, surpass the mark they previously shared with Jeremy and Jason Giambi and Vladimir and Wilton Guerrero.

Source:
Baseball Reference August 8
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