Jack Nicklaus scored a 65 in his final-round in what many consider the greatest Masters at the 1986 Masters Tournament. An absolutely dominating figure in the golf world, Nicklaus would go on to win the Masters Tournament six times in 1963, 1965, 1966, 1972, 1975 and 1986. A five-time winner of the PGA Player of the Year, Jack still holds the record for most major professional championships won with 18. Throughout his career, Nicklaus showed extreme focus and composure on the course that was paired with great power in his swing. This autographed polo was worn by Jack in a tournament, His signature is deemed authentic by virtue of Upper Deck Authenticated’s Five Step Process.