2012: Mariners SP Felix Hernandez pitched the 23rd (and most recent) perfect game in MLB history against the Tampa Bay Rays
2011: Twins DH Jim Thome became just the 8th player in history to hit 600 career HRs
2007: Longtime NBA referee Tim Donaghy plead guilty to felony charges regarding his involvement in a gambling scandal
1990: Athletics 1B Mark McGwire hit a 10th-inning grand slam and became the 1st player in MLB history to hit 30 or more home runs in each of his first four seasons
1984: Pete Rose returned to Cincinnati as a player-manager after spending six years in Philadelphia and Montreal
1980: The Portland Trail Blazers traded SF T.R. Dunn and a first-round pick to the Denver Nuggets for a 1st and 2nd round pick; the 1st Rd pick would be used to select SG Clyde Drexler
1975: Orioles MGR Earl Weaver was ejected twice in one day by Umpire Ron Luciano — during the 1st game of a doubleheader, and again before the start of the 2nd
1912: Yankees OF Guy Zinn became the very 1st player to successfully steal home twice in a game