Title: Dustin Johnson
Content:  Dustin Hunter Johnson (born June 22, 1984) is an American professional golfer who plays on the PGA Tour. He has won two major championships, the 2016 U.S. Open at Oakmont Country Club with a 4-under-par score of 276 and the 2020 Masters Tournament with a record score of 268, 20-under-par. He had previously finished in a tie for second at both the 2011 Open Championship and the 2015 U.S. Open. He has six World Golf Championships victories, with only Tiger Woods having won more, and he is the first player to win each of the four World Golf Championship events. By virtue of his 2020 Travelers Championship win, 
Title: Dustin Johnson
Content:  Dustin Hunter Johnson was born on June 22, 1984, in Columbia, South Carolina, and played collegiate golf at Coastal Carolina University where he majored in Sports Management. As an amateur, he won the Monroe Invitational and the Northeast Amateur in 2007 and played on the winning 2007 Walker Cup and Palmer Cup teams.
Title: Dustin Johnson
Content:  Johnson turned professional in late 2007 and earned his 2008 PGA Tour card by finishing in a tie for 14th place at the 2007 qualifying school in December. Toward the end of his rookie season in October 2008, Johnson won his first PGA Tour event, the Turning Stone Resort Championship in upstate New York. Four months later, he won his second event at the AT&T Pebble Beach National Pro-Am, which was shortened to 54 holes when the final round was canceled due to strong winds and heavy rain. Johnson won by four strokes over Mike Weir and by five strokes over second-round leader Retief Goosen, who shot a third-round 74. In the 2009 Masters Tournament Johnson became only the second person in Masters Tournament history to eagle consecutive holes. He made an eagle putt on the 13th hole and then holed out from 173 yards on the 14th hole during the final round to accomplish the feat. Johnson finished the 2009 season ranked 15th on the PGA Tour money list.
Title: Dustin Johnson
Content:  On July 31, 2014, Johnson announced he was taking the rest of the season off to seek professional help for "personal challenges". On August 1, conflicting reports surfaced regarding the circumstances of Johnson's announcement from the previous day. Golf Magazine reported that Johnson had been suspended from the PGA Tour for six months after testing positive for cocaine. The magazine said that this was his third positive drug test, after a 2009 positive for marijuana and 2012 positive for cocaine. However, PGA Tour officials said that Johnson was taking a voluntary leave and was not under suspension.
Title: Dustin Johnson
Content:  It was his 20th career PGA Tour win, which will earn him a lifetime exemption once he has completed 15 years of membership. In April 2019, Johnson finished tied for second in the Masters Tournament, one stroke behind Tiger Woods. The next month, Johnson finished second at the PGA Championship, two strokes back behind Brooks Koepka. This made him the eighth person to have finished runner up in all four majors. In December 2019, Johnson played on the U.S. team at the 2019 Presidents Cup at Royal Melbourne Golf Club in Australia. The U.S. team won 16–14. Johnson went 2–2–0 and won his Sunday singles match against Li Haotong.
Title: Dustin Johnson
Content:  As he prepared to address the ball for a par putt, his ball moved slightly. Johnson stepped away saying that he had not addressed the ball. After he spoke to an on-site rules official he was told to carry on with his shot which he successfully putted. He ended up winning by three strokes ahead of Shane Lowry, Scott Piercy and Jim Furyk. The moving ball incident sparked outrage among many of the world's top golfers with players such as Jordan Spieth, Rory McIlroy, Rickie Fowler and Webb Simpson taking to social media to criticize the USGA for its decision. 
Title: Dustin Johnson
Content:  the 2020 FedEx Cup Playoffs, moved him into first place in the season long points standings. He also returned to number one in the Official World Golf Ranking. On September 7, Johnson won the Tour Championship at East Lake Golf Club in Atlanta, Georgia and the $15 million FedEx Cup. He was subsequently voted the 2020 PGA Tour Player of the Year for the second time in his career. On November 15, Johnson won the Masters Tournament by five strokes with a record 20 under par total of 268, two strokes better than the previous record jointly held by Tiger Woods (in 1997) and Jordan Spieth (in 2015). It was his second major championship victory and first in the Masters. It was also his 24th official win on the PGA Tour, and extended his streak of winning at least one tournament every season to 14.
Title: Dustin Johnson
Content:  just seven starts in 2017. Prior to the 2017 Masters Tournament, Johnson fell down a staircase in the Augusta home he was renting and suffered a back injury. He withdrew from the event. In August, Johnson won the first FedEx Cup playoff event, The Northern Trust, his 16th Tour title and his tour-leading fourth title of the season. This was the first time that he had won more than three Tour titles in the same season. By winning, he also moved up three spots to No. 1 on the official money list with $8,392,068 and also moved up to No. 6 on the career money list.
Title: Dustin Johnson
Content:  Johnson returned to the tour at the Farmers Insurance Open in February. He missed the cut by one stroke. In the next two events he played, he recorded two top-five finishes: tied for fourth at the AT&T Pebble Beach National Pro-Am; and tied for second at the Northern Trust Open after losing on the third playoff hole to James Hahn. Johnson missed a 12 footer for birdie on the third extra hole to extend the playoff. Those results led Johnson back inside the top-15 in the World Ranking. After another missed cut at The Honda Classic, Johnson beat J. B. Holmes by one stroke to win the WGC-Cadillac Championship at Trump National Doral in Miami, Florida. The win earned Johnson $1,570,000, moving him to 
Title: Dustin Johnson
Content:  Note: Tournament shortened to 54 holes due to weather. 1Started tournament at −10 FedEx Cup playoffs adjustment, scored −11 to par. PGA Tour playoff record (1–2)

Question: who is dustin johnson the golfer?
Answer: Golfer.