Few players hit the swinging forehand volley as often, or as well, as Maria Sharapova.
When we introduced 10-and-under tennis - when we shortened the courts and had smaller rackets and low-compression balls for trying to introduce the sport to youth - a lot of people said we weren't going to succeed.
I was fortunate to have people like Althea Gibson come and speak to me, also Leslie Allen and Arthur Ashe. So I feel obligated, part of my duty, to continue to pass on the knowledge I've learned to youngsters and adults alike.
I think tennis is very different than most of the other sports when you have the opportunity to go pro. For me, it was pretty simple. Tennis was always an individual sport, and your direct results determined where you could go and what you could do.