technical sports top

What in your opinions are the hardest sports in the world to be the best at both technicaly and hardest to go pro at (given the number of people that do them) This is my list of the top 10 most technical sports. 1)skating 2) football (soccer to seppos) 3) motor x 4) Surfing 5) Gymnastics 6)Skiing 7) Golf 8) FMX 9)Formula 1 10)Snowboarding water sports in maldives