Mike McClendon becomes the first rookie in Brewers’ history to retire the first nine batter he faces. The 25 year-old right-hander is perfect in the sixth, seventh, and eighth frames in Milwaukee’s eventual 5-4, ten-inning victory over Colorado at Coors Field.

On August 14, 2010 — Mike McClendon becomes the first rookie in Brewers’ history to retire the first nine batter he faces. The 25 year-old right-hander is perfect in the sixth, seventh, and eighth frames in Milwaukee’s eventual 5-4, ten-inning victory over Colorado at Coors Field.

Source:
Baseball Reference August 14
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game