On this Day in Sports History May 21
MLB
On this day in 1952, the Brooklyn Dodgers scored a major league record 15 first inning runs in a 19-1 win over the Cincinnati Reds.
On this day in 2013, Los Angeles Angeles outfielder Mike Trout hit for the cycle becoming the youngest player to ever achieve the feat.
NBA
On this day in 2013, the Cleveland Cavaliers won the draft lottery.
NHL
On this day in 1979, the Montreal Canadiens won the Stanley Cup defeating the New York Rangers.
Horse Racing
On this day in 22005, Afleet Alex won the Preakness Stakes.
On this day in 2011, Shackleford won the 136th running of the Preakness Stakes.