about 3 out of 10 people
Because the Olympics only allow 2 professional soccer players on the team.
Professional soccer players practice each day for three hours .
NFL=46% NBA=25% Soccer= 28-43%
No, but right out of High School, they are too small and unskilled to play professionaly. Also, they need to college team to show how their skills match up to the rest of the best from around the world.