Which of the following has a twin brother who plays doubles together: Gigi Fernández or Mike Bryan?
Gigi Fernández Beatriz "Gigi" Fernández (born February 22, 1964) is a former professional tennis player. She turned professional in 1983 and is the first Puerto-Rican-born athlete to win a Gold Medal, and the first to be inducted into the International Tennis Hall of Fame.
Giancarlo Stanton Giancarlo Cruz Michael Stanton (born November 8, 1989) is an American professional baseball outfielder for the Miami Marlins of Major League Baseball (MLB). Before 2012, he was known as Mike Stanton.