US gymnastics great Simone Biles was giving nothing away about her future after ending the Paris Olympics with three golds. She would only be 31 for the home Games in Los Angeles in 2028, not an impossible age for a modern gymnast, with the possible lure of more golds and becoming the most successful female Olympian of all-time with 10. Biles won four golds at Rio 2016 before mental health issues left her without a title in Tokyo. But she burst back in Paris with the team, all-around and vault golds – only to falter on beam and floor (silver) on Monday’s final day. “I’m going to relax, and the…