Former Olympic gold medalist Justin Gatlin announces his retirementDecorated Olympian and multiple World Champion calls it quits after a controversial 19-year careerDynamic Day of Sport at Pan Ams(ATR) Both the swimming and athletics competitions begin on Tuesday at the Pan American Games in Lima.Lima 2019: Nathan Adrian se Suma a las Estrellas Mundiales(ATR) Directivos de Panam Sports aseguran que Lima 2019 podrian ser los Juegos de mayor nivel deportivo de la historia.OpEd: Olympic Year in ReviewOlympic and international sport commentator Michael Pirrie says a year of change in 2017 points to a better future.IAAF Chief: London 2017 World Champs Restored Confidence in Athletics(ATR) Enthusiasm shown in London will boost the reputation of athletics says Sebastian Coe.VER MÁS