1. When you heard this sound.
2. When your shots were placed so expertly there was visual proof.
3. When you felt the delightful pop of a tennis ball going into your hopper.
4. When you executed the between-the-legs shot like a pro.
5. When your swing was so on point this happened.
6. When it came time to replace your grip.
7. When your hard work running around on the courts actually started to show.
8. When you learned new, more impressive ways to pick up a tennis ball.
No more ball hopper for this pro.
9. When the sports store had a sale on tennis balls and you made out like a bandit.
10. When you witnessed the artful form of clay court cleaning for the first time.
Yessssss.