Gay Robert Brewer, Jr. was an American professional golfer who played on the PGA Tour and won the 1967 Masters Tournament. Brewer was born in Middletown, Ohio, and raised in Lexington, Kentucky. As an amateur, Brewer won the Kentucky State Boys Golf Championship in three consecutive years from 1949 to 1951 while attending Lafayette high school. In 1949, he also won the U.S. Junior Amateur, the most prestigious amateur event for golfers under the age of eighteen. In 1952, Brewer won the Southern Amateur.