San Diego Padres reliever Mason Miller was bringing the heat on Tuesday night. Arizona Diamondbacks outfielder Lourdes Gurriel Jr. returned the favor. Gurriel cru

Lourdes Gurriel Jr. of the Diamondbacks sent one into the seats for a two-run homer off a 103.9 mph pitch from the newest Padres reliever, Mason Miller, in the eighth inning of Arizona’s 10-5 loss. His home run was a record-breaker as it was the fastest pitch ever hit for a home run in the Statcast era (since 2015).

San Diego Padres reliever Mason Miller allowed a record-breaking home run on a 103.9 MPH pitch against the Arizona Diamondbacks.