Question: What was the nickname of the golfer who won  the first of two consecutive Open Championships?

Context articles: Ned Cosgrove
Rafael Osuna
1961 Open Championship
Silverback Open Championships
Greg Norman
Arnold Palmer
Gary Player
Oceania Youth Athletics Championships
George Pulford
1971 Open Championship

Ned Cosgrove (born  1858 ) was a Scottish professional golfer who played in the late 19th century.
 Cosgrove had two strong finishes in the Open Championship, both third place, in the 1880 Open Championship and again in the 1881 Open Championship.
 Bob Ferguson was the winner of both the 1880 and 1881 Open Championships.
Rafael Osuna Herrera (15 September 1938 – 4 June 1969), nicknamed "El Pelón" (The Bald), was a former world No. 1 tennis player, the most successful player in the history of Mexico and an Olympian.
 He was born in Mexico City, and is best remembered for his singles victory at the U.S. Open Championships in 1963, winning the 1960 and 1963 Wimbledon Doubles championships, the 1962 U.S. Open Championships doubles, and for leading Mexico to its only Davis Cup Final round appearance in 1962.
 He is the only Mexican to date to be inducted into the International Tennis Hall of Fame, in 1979.
The 1961 Open Championship was the 90th Open Championship, played 12–15 July at Royal Birkdale Golf Club in Southport, England.
 Arnold Palmer won the first of two consecutive Open Championships, one stroke ahead of Dai Rees.
 It was the second Open for Palmer, the runner-up in his first in 1960, and the fourth of his seven major titles.
 He was the first American to win the Claret Jug since Ben Hogan in 1953.
 This was the second Open Championship at Royal Birkdale, which hosted in 1954.
Silverback Open Championships is an international b-boying competition held annually in Philadelphia, Pennsylvania.
 Silverback Open Championships, sponsored by Silverback Bboy Events as well as energy drink company Monster Energy, has been regarded as one of the main International B-Boy Championships held every year.
 It is part the Urban Dance & Educational Foundation's Pro Breaking Tour and Undisputed's World B-boy Series.
 It has featured some of the best and most well-known b-boys and b-girls around the world and received praise throughout the b-boy community for having a high level of competition and for having a warm welcome to guests and b-boys alike.
 Starting in 2015, Silverback Open Championship partnered with the World B-Boy Series to help crown the Undisputed b-boy champion at the end of the calendar year.
Gregory John Norman AO (born 10 February 1955) is an Australian professional golfer and entrepreneur who spent 331 weeks as the world's Number 1 Official World Golf Rankings ranked golfer in the 1980s and 1990s.
 He has won 91 international tournaments, including 20 PGA Tour tournaments and two majors: The Open Championships in 1986 and 1993.
 Norman also earned thirty top-10 finishes and was the runner-up 8 times in majors throughout his career.
 He was inducted into the World Golf Hall of Fame in 2001 with the highest percentage of votes (80%) of any golfer to date.
 In a reference to his blond hair, size, aggressive golf style and his birthplace's native coastal animal, Norman's nickname is "The Great White Shark" (often shortened to just "The Shark"), which he earned after his play at the 1981 Masters.
Arnold Daniel Palmer (September 10, 1929 – September 25, 2016) was an American professional golfer who is generally regarded as one of the greatest and most charismatic players in the sport's history.
 Dating back to 1955, he won numerous events on both the PGA Tour and the circuit now known as PGA Tour Champions.
 Nicknamed The King, he was one of golf's most popular stars and its most important trailblazer, the first superstar of the sport's television age, which began in the 1950s.
Gary Player DMS, OIG (born 1 November 1935) is a retired South African professional golfer.
 Over his career, Player accumulated nine major championships on the regular tour and six Champions Tour major championship victories, as well as three Senior British Open Championships on the European Senior Tour.
 At the age of 29, Player won the 1965 U.S. Open and became the only non-American to win all four majors, known as the career Grand Slam.
 Player became only the third golfer in history to win the Career Grand Slam, following Ben Hogan and Gene Sarazen, and only Jack Nicklaus and Tiger Woods have performed the feat since.
 Player has won 165 tournaments on six continents over six decades and was inducted into the World Golf Hall of Fame in 1974.
The Oceania Youth Athletics Championships is an athletics event organized by the Oceania Athletics Association (OAA) open for youth (U18) athletes from member and associate member associations.
 The competition is held biennially for the first time in 1993 until 1999, and between 2000 and 2008 together with the Oceania Open Championships.
 In 2010 and 2011, it was held together with the Australian Junior Athletics Championships (U14 to U20), and in 2013 again together with the Oceania Open Championships.
John George Pulford (born 1873) was an English professional golfer.
 His skill on the links enabled him to place high on the leaderboard in several Open Championships.
 He finished tied for third in both the 1897 Open Championship and the 1907 Open Championship.
 He was fourth in the 1895 Open Championship and was tied for tenth place in the 1909 Open Championship.
The 1971 Open Championship was the 100th Open Championship, played 7–10 July at Royal Birkdale Golf Club in Southport, England.
 Lee Trevino won the first of his consecutive Open Championships, one stroke ahead of Lu Liang-Huan.
 It was the third of his six major titles and his second consecutive; he won the U.S. Open less than a month earlier in a playoff over Jack Nicklaus.