Jason Day, born on November 12, 1987, is an Australian professional golfer. He developed a passion for golf from a young age and, after years of rigorous training, began to make a name for himself on the professional circuit. Day won the Masters Tournament in 2015, becoming the first Australian to win the event, and followed it up with another victory at the PGA Championship later that year, further solidifying his position among the world's top golfers.