Originally Posted by FrisbeeFool
A lot of them. Lol
Many train here. It is a global world now. Many governments are spending money sending their kids to Evert and Bollitierri. Somdev trains here, Jankovic trains here (she mentioned how Nick fixed a flaw in her forehand).
And, as expected, many European coaches are in Sanchez-Casal and Henin's place. Many American coaches are living as expats coaching abroad. There is a free diffusion of ideas.