Why Lexi Thompson was handed four-shot penalty when she led by three with seven to play in a major Could you get more gut-wrenching than this?

Could you get more gut-wrenching than this? #ANAInspiration #LexiThompson

So-Yeon Ryu of South Korea takes the plunge into Poppie's Pond after winning the 2017 #ANAInspiration. She...