Golf.com is doing a gallery of golfers playing other sports (LINK) and though they show Palmer bowling, the accompanying text has this:
Thought it was an interesting tidbit to share...
... his favorite sports growing up were football and pool. How good was Palmer with a cue stick? He used to get the better of Jackie Gleason, a renowned pool player who did his own trick shots as Minnesota Fats in The Hustler. "I could beat [Gleason] at pool, golf, whatever," Palmer told Golf Magazine in 2010. "The only thing he could beat me at was drinking."
Thought it was an interesting tidbit to share...