For which sporting event, held every four years, is Philip Sinon, a middle-distance runner, best known?
Olympic Games: The modern Olympic Games or Olympics (French: "Jeux olympiques" ) are leading international sporting events featuring summer and winter sports competitions in which thousands of athletes from around the world participate in a variety of competitions. Olympic Games:  The Olympic Games are held every four years, with the Summer and Winter Games alternating by occurring every four years but two years apart.
i don't know