In 1973, Secretariat broke slow but got going down the backstretch to win the Kentucky Derby in a record time. 

In 1969, Boston won their 11th NBA title in 13 years with Bill Russell playing and coaching his final game as a Celtic

In 1981, Larry Bird hit one of his most memorable shots as the Celtics beat the Houston Rockets in game 1 of the NBA Finals. 

And in 1904, Cy Young pitched the 20th Century’s first perfect game.