Dr. Paul J. Hamori M.D. is a physician practicing internal medicine in the greater Indianapolis area. He has been a lifelong tennis enthusiast and student of the game for the last 55 years, having started tennis at the age of 5. Professionally, he has always had a side interest in neuroscience. He decided to combine these two passions to produce a book about the neuroscience of tennis ball watching. Dr. Hamori is married and has 3 grown children. He plays tennis 4 days weekly, enjoys high-end audio (vinyl only), and hopes to resume traveling once covid 19 issues have settled down.