We already tested your ability to name the players who were on the wrong side of some of the game's biggest milestone moments, but today's "MLB Quiz of the Day" focuses on the pitchers who served up some of the most monumental walk-off homers in postseason history.

Can you name the pitcher who gave up Kirk Gibson's walk-off shot in Game 1 of the 1988 World Series? What about the hurler who watched from the mound as Carlton Fisk waved his iconic homer fair in the '75 Fall Classic?

Let's find out below: