"For millions of kids, college sports is not a professional dream. It's the next rung on the ladder. Take away enough rungs and eventually kids stop climbing." Former professional tennis player Patrick McEnroe warns that young American athletes may start questioning the traditional path of college sports as they see rosters filled with older, fully developed players from around the world, some with professional experience. He says the concern goes beyond who gets a roster spot today. It's about what a 15 or 16-year-old believes is possible tomorrow. ▻