4:05 PM ET, April 21, 2012
Safeco Field, Seattle, Washington

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SEATTLE, WA - APRIL 21: Starting pitcher Philip Humber #41 of the Chicago White Sox leaves the field after throwing a perfect game against the Seattle Mariners at Safeco Field on April 21, 2012 in Seattle, Washington. This was the 21st perfect game in Major League Baseball history. (Photo by Otto Greule Jr/Getty Images)

