Contest #2: Sons of Johnnie LeMaster "BOO" Men's Shirt (Medium)

Here's our second contest for a "BOO" shirt in men's medium.

Trivia question (this is a two-parter) What did Johnnie LeMaster do in his last Major League at-bat, and against which pitcher?

Remember the rules:

1. All answers must be made below in the "comments" sections. Replies made on Twitter will not count.
2. Leave your Twitter account name in your reply so we can contact you if you win.
3. Do not complain. We don't like complainers of any kind.
4. All decisions are final, if there is a tie we will make up some rule to determine the winner.