There are so many wonderful things about owning a dog, but one aspect that can really elevate your connection with your dog is participating in dog sports. The great news is that there is no shortage of exciting sports you can participate in – including agility, scent work, obedience, and more. Whether doing these activities to a competitive level or simply for fun, it is excellent enrichment for your dog.
Throughout 2026, we’ll be celebrating the enthusiastic individuals who are involved in a range of dog sports and other activities in a series of interviews published here on the Synapse Canine blog. We’ll be diving into their world, learning more about their dogs, and conveying their passion for their chosen discipline. (If you would like to recommend a participant for this series, you can reach out to us at info@synapsecanine.com or message us on Facebook or Instagram.)
In October 2025, we had the privilege to attend the annual Fast CAT Invitational in Wilmington, OH with our Belgian Tervuren, Halo. While Halo’s fastest run of 7.396 seconds (27.656 mph) to earn runner-up in her breed category may have appeared quick, it must have seemed like a leisurely stroll for the fastest dog at the competition – Fritz. Fritz is a Greyhound, handled by David Nevius. Fritz’s fastest time was 5.611 seconds – an astonishing 36.454 mph – earning him the Pure Speed award for Handicap 1 (Height = > 18”).
We wanted to learn more about Fritz and David, so we were excited when David agreed to take part in this Q&A!
David, for any readers who aren't aware, could you give us a short introduction to yourself and Fritz, and tell us some of Fritz's accomplishments in Fast CAT?

How did you and Fritz become a team? What is his backstory?
How would you describe Fritz's personality off the track?

How long have you been participating in Fast CAT events (prior to Fritz)? Have you always entered Greyhounds in the sport?
Fritz was the fastest dog overall at the 2025 Fast CAT Invitational, which is an amazing achievement. How does it feel to partner with such an incredible dog?

Do you and Fritz have a specific training regimen to prepare for Fast CAT events?

Greyhounds are obviously naturally predisposed to running quickly. How much do you think Fritz's success is down to genetics, and how much is down to training and conditioning?
Fritz’s paternal grandfather was the great Fernando Bale who is possibly the best greyhound to ever grace an oval in Australia. I believe that Fritz’s success is due to his insane desire to run which was put in him by all the wonderful people who worked with him in Australia. His trainers did a wonderful job preparing him for racetrack success. I’ve only been in Fritz’s life for about a year and a half, and I try to continue that positive environment. Ask anyone who is familiar with greyhounds – they will only run when they want to run. Otherwise, they’re laying in their dog bed or on your sofa. There’s a reason they are called 45-mph couch potatoes.
Does Fritz have anything else he likes to do, aside from running quickly? Any other hobbies or activities he takes part in?
What would you say to a dog owner who is looking for a new dog sport and considering Fast CAT?


