Bobby Orr is a legendary Canadian hockey player who played for the Boston Bruins and Chicago Blackhawks from 1966 to 1979. He was an eight-time Norris Trophy winner, two-time Stanley Cup champion, and four-time Art Ross Trophy winner. His career was cut short due to knee injuries, but he is still considered one of the greatest players of all time. Bobby Riggs was an American tennis player who won three Grand Slam singles titles in the 1940s. He is best known for his 1973 match against Billie Jean King, which was dubbed the 'Battle of the Sexes'. Mel Troup was an American singer and songwriter who wrote some of the most popular songs of the 1950s and 1960s, including 'What'd I Say' and 'The Lion Sleeps Tonight'. Willie Mays was a Major League Baseball player who played for the New York and San Francisco Giants from 1951 to 1973. He was a 24-time All-Star, two-time National League MVP, and 12-time Gold Glove Award winner.