Lexi Thompson's major bid ruined after four-stroke penalty reported by TV viewer

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Thompson was penalised after a television viewer apparently alerted officials that Thompson has marked her ball and then put it back in an improper place before a 1-foot putt on the 17th green in the third round on Saturday.

https://www.theguardian.com/sport/2017/apr/02/lexi-thompson-four-stroke-penalty-tv-viewer


Only if they allowed this in test cricket as well