One of the most exciting aspects about sports is its unpredictability. Anything can happen, and anything can happen at any moment of any event. A Tuesday or Thursday or Sunday can start a regular day but end among the ranks of the extraordinary thanks to the efforts of a single athlete or team. We watch in enjoyment and are awed by the prowess of top athletes. We relish the surprise catapult to stardom of average players who do something amazing. Like Don Larsen said after pitching a perfect game in the World Series, “Last night I was a bum, and today everybody wants to meet me.” Here is a collection of some of the greatest moments in American sports history.