Canada's Jared Connaughton, left, hands off the baton to teammate Brian Barnett, third from left, as Brazil's Basilio Morais, second from left, passes off to teammate Jose Carlos Moreira during a men's 4 x 100 meters relay semifinal in the Pan American Games track and field competition in Rio de Janeiro, Friday, July 27, 2007. AP Photo logo AP Photo 30 months ago

Canada's Jared Connaughton, left, hands off the baton to teammate Brian Barnett, third from left, as Brazil's Basilio Morais, second from left, passes off to teammate Jose Carlos Moreira during a men's 4 x 100 meters relay semifinal in the Pan American Games track and field competition in Rio de Janeiro, Friday, July 27, 2007.