Ryder Cowan knew he was playing good golf coming into the U.S. Open

McIlroy was able to ‘minimise mistakes’ in round one at Shinnecock Hills as a one-under round of 69 put him near the top of the leaderboard

Ryder Cowan knew he was playing good golf coming into the U.S. Open

SOUTHAMPTON, New York, June 18 : College student Ryder Cowan played well beyond his 21 years to take a share of the clubhouse lead in the first round of the U.S. Open on Thursday,…