Conversation so far:
What started Billy Southworth's career as a manager?
Billy Southworth's managerial career began in 1928 with the Rochester Red Wings of the AA International League (IL).
Was Billy Southworth a good manager to the Rochester Red Wings?
The Rochester Red Wings won the AA Internation League championship in 1928, Billy Southworth's debut season as a manager
What was Billy Southworth's strategy as a manager to the St. Louis Cardinals?
Only one year removed from being a teammate of his charges, Billy Southworth attempted to impose discipline on the Cardinals, banning them from driving their own automobiles.
Did Billy Southworth work with anyone of note?
What other teams did Billy Southworth manage besides the Rochester Red Wings?
Billy Southworth quit a coaching job with the 1933 Giants during spring training and left baseball for two seasons

Question: Why did he quit?
Self-contained rewrite: Why did Billy Southworth quit as a coach for the 1933 giants?