Gill Gross is joined by Sophie Amiach, author of recently released instructional tennis book, Tennis Smart & Simple (https://www.amazon.com/Tennis-Smart-Simple-Players-Coaches/dp/1950148009). We start with talk on Serena William's comeback, burning WTA Questions about Andreeva, Swiatek, Sabalenka, Gauff among others, and then get into your comments about tennis instruction.