Olympic diving test event begins in Tokyo; torch relay detour on Okinawa Today 05:39 pm JST Today | 05:50 pm JST TOKYO A six-day, on-and-off diving event began Saturday in Tokyo with 225 athletes from from 46 countries — but no fans. It was not immediately clear where the athletes were staying or under what quarantine conditions, if any, they entered Japan. It’s also not clear how many staff members accompanied the divers. Contacted by AP, Tokyo organizers said it “understands that the athletes are entering Japan based on the guidelines provided by JASF (Japanese swimming federation) and approved by FINA.” It referred further enquires to FINA and local swim officials.