This is the moment Lexi Thompson learns she was being assessed a 4 stroke penalty for something that happened a DAY earlier, on Saturday, AFTER scorecards were signed and the round over, and was NOT caught by USGA officials but instead by a TV viewer. Thompson was on her way to the 13th with a 2 shot lead on Sunday. This isn't an April Fool's joke:
NBC's explanation:
Needless to say, after forcing a playoff and losing, Thompson was emotional: