Being the Puppy Bowl Ref isn't just a one day a year thing. It takes extreme mental preparation and practice to stay game ready. See how he does it ...

Another major play in Puppy Bowl IX, Unity's touchdown is nearly flawless!

Aberdeen is an Australian Shepherd mix and she shows these American pups how Aussies can run circles around the rest.

This Corgi mix from New Hampshire looks sweet, but is full of spunk and spice. It's not surprising that his favorite hobby is mud wrestling.

Bryan Adams is a 16-week-old Lab mix who hails from the warm sands of Puerto Rico. But don't go thinking the beach life has made him too laid back for the big game. He's about to go full-on beast mode at PBXI.

Grab your remotes (and your pets), it's game time! Puppy Bowl X starts now!

It's the 10th anniversary of the biggest game on all fours and we're pulling out all the stops to make this the furriest, fluffiest and down-right cutest game of all time.

First Lady Michelle Obama kicks off Puppy Bowl X, teaching us all how we can get moving with the help of our furry friends.

No game can begin before the singing of the National Anthem! Please stand and remove your hats.

The first Starting Lineup is ready to take the field. Prada, Ginger, Jillian, Mandy, Taser, Delachaise and Ullie are the first players to hit the Puppy Bowl X gridiron.

There's a menace on the field! And her name is Ginger. See this Old English Sheepdog in action as she racks up a string of penalties.

One of our favorite kitties, Lil BUB, is in on the action this year!

Catch up with Marta from Puppy Bowl IX and see how she's been doing following her stellar performance in the Bowl.

The BISSELL Kitty Halftime Show featuring Keyboard Cat kicks off in style with a grand entrance only fit for the 10th anniversary!

Right at the height of the game, the lights go out in Puppy Bowl Stadium. Can the Ref and league officials get things fixed in time to finish Puppy Bowl X?

Thanks to your tweets, underdog Rudy fulfilled a lifelong dream of playing in Puppy Bowl X. Check out his big moment.

The first Starting Lineup is ready to take the field. Prada, Ginger, Jillian, Mandy, Taser, Delachaise and Ullie are the first players to hit the Puppy Bowl X gridiron.

One of our favorite kitties, Lil BUB, is in on the action this year!

Grab your remotes (and your pets), it's game time! Puppy Bowl X starts now!

These are considered the top 10 peppiest plays in Puppy Bowl History.

The BISSELL Kitty Halftime Show featuring Keyboard Cat kicks off in style with a grand entrance only fit for the 10th anniversary!

Aberdeen is an Australian Shepherd mix and she shows these American pups how Aussies can run circles around the rest.

There's a menace on the field! And her name is Ginger. See this Old English Sheepdog in action as she racks up a string of penalties.

Can't get enough of the slow-motion cuteness from Puppy Bowl X? Neither can we. Watch some of our favorite Too Cute Cam moments.

Catch up with Marta from Puppy Bowl IX and see how she's been doing following her stellar performance in the Bowl.

It's the 10th anniversary of the biggest game on all fours and we're pulling out all the stops to make this the furriest, fluffiest and down-right cutest game of all time.

The puppies in our Puppy Cam are unleashed on cakes representing Super Bowl contenders Denver and Seattle. Which city will they choose?

Right at the height of the game, the lights go out in Puppy Bowl Stadium. Can the Ref and league officials get things fixed in time to finish Puppy Bowl X?

Even Puppy Bowl X must come to an end. As the lights dim at Puppy Bowl Stadium, each puppy eventually finds his way home. Three cheers for this historic event and the puppy players that made it all possible!

No game can begin before the singing of the National Anthem! Please stand and remove your hats.

First Lady Michelle Obama kicks off Puppy Bowl X, teaching us all how we can get moving with the help of our furry friends.

Thanks to your tweets, underdog Rudy fulfilled a lifelong dream of playing in Puppy Bowl X. Check out his big moment.