Maurice Greene (athlete) Blanka Vlašić, Allyson Felix or Churandy Martina. Maurice Greene (athlete) Maurice Greene (born July 23, 1974) is an American former track and field sprinter who specialized in the 100 meters and 200 meters. He is a former 100 m world record holder with a time of 9.79 seconds. During the height of his career (1997–2004) he won four Olympic medals and was a five-time World Champion. This included three golds at the 1999 World Championships, a feat which had previously only been achieved by Carl Lewis and Michael Johnson and has since been equaled by three others. His career was
Roberto Hernández (sprinter) Roberto Hernández (sprinter) Roberto Hernández Prendes (born March 6, 1967 in Limonar, Matanzas) is a Cuban retired track and field sprinter who specialized in the 400 metres. His personal best for the 400 metres is 44.14 seconds, set in Seville, Spain in May 1990. Until September 2006, this was the fastest time by anyone not from the USA. It remains the Cuban record for the event. He broke 44.5 seconds on four other occasions. Hernandez finished fourth in the World Championship finals in 1987 and 1991. As a member of the Cuban 4 × 400 m relay squad he won