July 23, 2009: White Sox pitcher Mark Buehrle throws perfect game

White Sox's Humber tosses perfect game against Mariners

Chicago White Sox starting pitcher Mark Buehrle adjusts his cap before the start of the ninth inning against the Tampa Bay Rays at U.S. Cellular Field in Chicago on July 23, 2009. Buehrle threw a perfect game in the White Sox's 5-0 win. (UPI Photo/Brian

Chicago White Sox's Philip Humber throws 21st perfect game in major league history

MLB: White Sox pitcher Philip Humber throws perfect game

60 Moments: No. 37, Dewayne Wise's catch secures Mark Buehrle's perfect game - The Athletic

Mark Buehrle – Missouri Sports Hall of Fame

OTD in 2009: Mark Buehrle's Perfect Game #OTD in 2009: Mark Buehrle threw the 18th perfect game in major-league history and second in franchise history in a 5-0 win vs. Tampa

Buehrle lengthens his perfect pitching – The Denver Post

Throwback Thursday: Celebrating six years since Mark Buehrle's perfect game - Chicago - Chicago Sun-Times

Former White Sox pitcher Mark Buehrle to retire Sunday - Chicago Sun-Times

Perfection: Sox' Mark Buehrle pitches perfect game - The San Diego Union-Tribune