Wyndham Clark is the U.S. Open champion and it was harder work than he ever imagined

Wyndham Clark has the lowest 36-hole score ever for a U.S. Open at Shinnecock Hills. He finished off a 64 with two pars in the morning to complete the first round.

The American continued his extraordinary revival, posting the lowest 36-hole score ever recorded in a US Open at Shinnecock