Conversation so far:
In what year did Jim Palmer attempt Jim Palmer's comeback to the MLB?
In 1991, Palmer attempted a comeback with the Orioles.
How well did he play in his comeback season?
After giving up five hits and two runs in two innings of a spring training game, he retired permanently.
Are there any other interesting aspects about this article?
He retired with a 268-152 win-loss record and a 2.86 ERA.

Question: What records does Jim Palmer hold?
Self-contained rewrite: What records in the MLB does Jim Palmer hold?