Harry Leroy Halladay was born May 14, 1977.
Halladay earned the American League Cy Young Award with Toronto in 2003, then won it in the National League with Philadelphia in 2010.
Halladay posted the 20th perfect game in MLB history on May 29, 2010, when he beat the Marlins 1-0. Later that season, he threw a no-hitter in the playoffs against Cincinnati.
He retired after the 2013 season. His career record was 203-105 with a 3.38 ERA. He had 67 complete games.
Here's a look at his perfect game: