The 2023 Rolex TP52 World Championships kicks off today in Barcelona with ten TP52s competing for the title. The wind was too light for practice racing yesterday, and Day 1 is off to a slow start. The 2023 Rolex TP52 World Championships kicks off today in Barcelona with ten TP52s competing for the title. The wind was too light for practice racing yesterday, and Day 1 is off to a slow start.