Conversation so far:
What teams did Jim Thorpe play Baseball for?
Jim Thorpe played for the New York Giants, Cincinatti Reds, and Boston Braves MLB teams.
What teams did Jim Thorpe play football for?
Jim Thorpe began his athletic career at Carlisle in 1907.

Question: When did Jim Thorpe stop playing Baseball?
Self-contained rewrite: When did Jim Thorpe stop playing Baseball?