Harman would eventually birdie three of his final eight holes to take a one-shot lead.
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Justin Thomas' record-setting round at the US Open included a crazy U-shaped putt and a 300-yard approach shot
Justin Thomas became just the fifth golfer to ever shoot 63 at the U.S. Open and his 9-under score was the best ever in relation to par.
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But this is still an impressive scorecard.
Thomas and Harman will be paired together in the final group on Sunday during the final round.
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