They point to tennis players , gymnasts and ice skaters as examples of professional athletes who turn pro when they are as young as 12 years - old .
Because of those examples , some people have asked why the change to the age limit is necessary .
people point to tennis players , gymnasts and ice skaters as examples of professional athletes who turn pro when they are as young as 12 years - old .
Because of those examples , some people have asked why the change to the age limit is necessary .