Legendary tennis coach Nick Bollettieri, who helped develop superstars such as Andre Agassi and Maria Sharapova, has died aged 91, the IMG Academy announced in a statement on Monday.

Legendary Tennis coach Nick Bollettieri dies aged 91, coached players like Agassi and Sharapova

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Legendary Tennis coach Nick Bollettieri dies aged 91, coached players like Agassi and Sharapova