Trump makes vulgar comments about Arnold Palmer at Pennsylvania rally CBS NewsTrump’s closing pitch to voters begins with profane attacks and a lewd story about a Hall of Fame golfer CNNArnold Palmer's Daughter Talks 'Poor Choice' of Donald Trump's Comments NewsweekSunday Snapshot: Trump's NSFW joke NBD for GOP AxiosTrump kicks off a Pennsylvania rally by talking about Arnold Palmer’s genitalia The Associated Press