Jason Day is an Australian professional golfer and PGA Tour member. He is a former World Number 1 in the World Golf Ranking, having first achieved the ranking in September 2015.
Born: 12 November 1987 (age 30), Beaudesert, Australia.
Height: 1.83 m.
Caddy: Luke Reardon.
Masters Tournament: T2: 2011.
PGA Championship: Won: 2015.