Honor guards stand at attention by the flag-draped coffin of Formula One champion Ayrton Senna during the public viewing in the state legislature building in Sao Paulo, Brazil, May 4, 1994. Brazilians from all walks of life came to give their respects to the three-time Formula One world champion, considered one of the best Formula One drivers ever. Senna died May 1, of multiple head injuries after his Williams-Renault car crashed into a concrete wall at 180 mph during the San Marino Grand Prix in Imola, Italy. (AP Photo/Israel Teixeira)
