As a kid, many dream of finding themselves in Game 7 of the World Series with a chance to win it for their team while playing in the backyard.
For the rare few who find themselves in that very situation when they grow up, it is often a moment that can define a player's career.
For some, they will forever be heroes for their respective franchises, while others while draw flinches from their fanbase when their names are even mentioned.
It is not just players who are susceptible to committing memorable blunders, however, as coaches can make poor decisions, front-office personnel can make foolish trades, a pennant race can fall embarrassingly short, or a single game or even season can leave an entire country disappointed.
So here are the 25 biggest blunders in MLB history.