It will be one of the most high profile events ever hosted in Northern Ireland, and golfers from across the world are geared up to battle it out for the coveted title at the Royal Portrush.
Who: Jordan Spieth
Nationality: American
Age: 25
Significant wins: Spieth turned professional in 2012, aged just 19 and became the youngest team member to play for the US since 1929, when he joined the Ryder Cup team in 2014.
Spieth had a big year in 2015 when he won The Masters and the US Open.
His third major title came in 2017 when he won the Open Championship at Royal Birkdale - making him just the second player in history to win three of the four major titles before his 24th birthday.
The first was Jack Nicklaus.
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