Mary Carillo revisits with New York City fireman, marathoner and Ironman triathlete Matt Long. Real Sports debuts Tues., May 22 at 10pm ETPT on HBO. For more information on HBO Sports, visit br Watch HBO Sports series and events online at HBO GO® br With HBO GO, you can watch your favorite HBO Sports series and events on your iPad® (), iPhone® () or Android™ () smartphone. Free with your HBO subscription through participating TV providers.