![Czech tennis coach Jaroslav Navratil (left) in action during the training session in Ostrava, Stock Photo, Picture And Rights Managed Image. Pic. CKP-P201901280900501 | agefotostock Czech tennis coach Jaroslav Navratil (left) in action during the training session in Ostrava, Stock Photo, Picture And Rights Managed Image. Pic. CKP-P201901280900501 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/e360e554e1d84acfcccab8dad084e9c3/ckp-p201901280900501.jpg)
Czech tennis coach Jaroslav Navratil (left) in action during the training session in Ostrava, Stock Photo, Picture And Rights Managed Image. Pic. CKP-P201901280900501 | agefotostock
Zane Navratil on Instagram: “Happy Father's Day 👨👦to this dude! If it wasn't for him, I never would've picked up a Pickleball paddle, but far more importantly, I…”
![Colin Jones returns the ball to Zane Navratil, of Racine, Wis., during the 2020 Pro Pickleball … | Las Vegas Review-Journal Colin Jones returns the ball to Zane Navratil, of Racine, Wis., during the 2020 Pro Pickleball … | Las Vegas Review-Journal](https://www.reviewjournal.com/wp-content/uploads/2020/10/14376636_web1_SPT-KANTOWSKI-OCT23-20-BT04.jpg)