Sports in North America Canadian Confederation in 1867. As for the United States, it became the center of professional boxing in the early 20th century. The major world sanctioning bodies in boxing are based in North America: the International Boxing Federation (Springfield, New Jersey), the World Boxing Association (Panama City), the World Boxing Council (Mexico City), and the World Boxing Organization (San Juan, Puerto Rico). A few North American countries hold their own Triple Crown of Thoroughbred Racing series. The Triple Crown in the United States consists of the Kentucky Derby, the Preakness Stakes, and the Belmont Stakes. The Canadian Triple Crown has the
European medieval architecture in North America in Dearborn, Michigan. The Church of St. Mary the Virgin, Aldermanbury, London, which was designed by Sir Christopher Wren in 1677 is now in Fulton, Missouri. It includes a spiral staircase which probably dates to the 15th century. European medieval architecture in North America Medieval architecture in North America is an anachronism. Some structures in North America can however be classified as medieval, either by age or origin. In some rare cases these structures are seen as evidence on pre-Columbian trans-oceanic contact. Although much of this is pseudoscience, these buildings are of interest to American scholars of medieval architecture. Medieval