“It’s hard to keep competing at a pro level past a certain age,” Massialas said. “Especially once you’re out of college, don’t have a scholarship and actually have to find a place to live and all that kind of stuff.” In neon-yellow sneakers, Massialas whizzed across the strip on Sunday, switching directions quicker any of his opponents. That dizzying movement had a demoralizing effect. It would be like a tennis veteran getting tired out by a younger player sprinting between the net and baseline—or, better yet, like a certain basketball player’s style.Anthony Rogers, photos sourced from Alexander’s Instagram — Are you rooting for the other Bay Area athletes in Rio? Let us know on Twitter!