Sport in Wales played at the 2012 Summer Olympics in London, but after no Welsh players were selected for the team they decided to leave the Great Britain team to allow their players greater international exposure. Wales has a strong connection with the sport of boxing, particularly in the South Wales Valleys, with fighters such as Tommy Farr, Freddie Welsh, Jimmy Wilde, Dai Dower and Johnny Owen all competing at the highest level. Joe Calzaghe, born to a Welsh mother and Italian father and raised in Newbridge, retired in 2009 as an unbeaten world champion. Other former world champions include Enzo Maccarinelli, Gavin
Forbes Field stadium. In seven rounds, Ezzard Charles was knocked out by Jersey Joe Walcott. Another bout on September 25, 1939, was attended by 17,000 people including Art Rooney and Pie Traynor. Pittsburgh native Billy Conn defended his light heavyweight title against Melio Bettina, whom he had beaten months earlier. Conn won the bout by decision in 15 rounds. Two years later, on June 18, 1941, Conn fought Joe Louis at New York City's Polo Grounds, in an attempt to become the world heavyweight champion. The Pirates and the New York Giants, who were playing at Forbes Field, were called into their