sentences:  Duncan was the first holder of the official world discus record.On May 26, 1912, he hurled the discus with his right hand 156 feet 1¾ inches (47.59) at the Irish American Athletic Club's track & field, Celtic Park in Queens, New York.On the same day, he hurled the discus 96 feet 7.5 inches, with his left hand, breaking the world's record for right and left hands combined with a distance of 252 feet 8 and 7/8 inches.