![TENNIS on Twitter: "50 Years, 50 Heroes: Timothy Gallwey, 1978 His best-selling book, The Inner Game of Tennis, became the Bible of the sport's boom years and he's since helped us understand TENNIS on Twitter: "50 Years, 50 Heroes: Timothy Gallwey, 1978 His best-selling book, The Inner Game of Tennis, became the Bible of the sport's boom years and he's since helped us understand](https://pbs.twimg.com/media/DtRpkQKVsAAzmVB.jpg)
TENNIS on Twitter: "50 Years, 50 Heroes: Timothy Gallwey, 1978 His best-selling book, The Inner Game of Tennis, became the Bible of the sport's boom years and he's since helped us understand
![The Inner Game of Tennis: The Classic Guide to the Mental Side of Peak Performance by W. Timothy Gallwey | Goodreads The Inner Game of Tennis: The Classic Guide to the Mental Side of Peak Performance by W. Timothy Gallwey | Goodreads](https://images-na.ssl-images-amazon.com/images/S/compressed.photo.goodreads.com/books/1427665815i/905.jpg)
The Inner Game of Tennis: The Classic Guide to the Mental Side of Peak Performance by W. Timothy Gallwey | Goodreads
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