KEY BISCAYNE, Fla. -

World-renowned tennis coach Nick Bollettieri has coached no less than 10 No.1 players in the world, including Maria Sharapova, Venus and Serena Williams and Andre Agassi.

In 1978, he founded his famous tennis academy in Bradenton that has been home to a multitude of tennis’ greatest.

Bollettieri is in town for the Sony Open and is promoting his newest book, “Bollettieri: Changing the Game.”

“It’s not a book about how to hit your strokes,” he says. “It’s more about life around tennis.”

Bollettieri will be hosting a free clinic this Saturday at 9 a.m. at the Key Biscayne Tennis Association, 6702 Crandon Blvd.

Copies of his book can be ordered at Bollettierithebook.com.