Cuban defector Aroldis Chapman makes his major league debut. Pitching for the Reds, he hits 102 mph on the radar gun during an inning of relief work as Cincinnati defeats Milwaukee, 8 – 4. Joey Votto drives in three runs with a pair of doubles as Sam LeCure wins in relief of Aaron Harang.

On August 31, 2010 — Twenty Two Year Old Cuban defector Aroldis Chapman makes his major league debut. Pitching for the Reds, he hits 102 mph on the radar gun during an inning of relief work as Cincinnati defeats Milwaukee, 8 – 4. Joey Votto drives in three runs with a pair of doubles as Sam LeCure wins in relief of Aaron Harang.