You would deny us that riviting performance by Sarah Jones from the last olympics? Just to name one of numerous examples.
And if it wasn't for those under 21, women's gymnastics would be nothing but a bunch of short fat chicks.
An amature is an amature, no matter the age.
I kind of agree with your stance on professionals but I don't think we should disqualify ours until the rest of the world disqualifies theirs. Which will never happen.
Sarah Jones was 27.
While I strongly support youngster's participation in competitive sports, I also think that they are often pushed too hard and too fast for the benefit of adults.
In general, I do not approve of competiton beyond the state championship level for any student athlete of high school age. Younger children should not compete beyond the local level.
In addition to women's Olympic competition, this would also affect such bizarre spectacles as the Little League World Series. So be it.