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.
Mike Smith (2000s pitcher) Michael Anthony Smith (born September 19, 1977) is an American former professional baseball pitcher who played for the Toronto Blue Jays and Minnesota Twins of Major League Baseball (MLB), and the Brother Elephants of the Chinese Professional Baseball League (CPBL).