Golf star who had Masters nightmare reaches new low

Nick Dunlap endured another miserable day on the golf course on Thursday, just a week after his meltdown at .

The 21-year-old posted an opening round of seven-over par of 78 at the RBC Heritage at Harbour Town in South Carolina.

It left him bottom of the leaderboard after day one and a staggering 17 shots off leader Justin Thomas.

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