July 18 (UPI) -- Rory McIlroy -- the betting favorite to win the 2019 British Open -- began the tournament with a quadruple-bogey on the first hole Thursday at Royal Portrush Golf Club in Northern Ireland.
McIlroy scratched a 4-over-par score of eight on the hole. He went on to card a 3-over-par 39 on the front nine during his first round at the major championship in his home country.