Vineyard Youth Tennis will host world-famous tennis coach Nick Bollettieri, who will conduct a clinic for Island kids from 2 to 4 pm on Wednesday, July 22. Mr. Bollettieri has coached 10 former No. 1-ranked players in the world, including Andre Agassi, Jim Courier, Boris Becker, Monica Seles, and Serena Williams. Children must be 10 years of age, and cost is $75 for the session. Call 508-693-7762 to register.