@mammaboomboom: I’ve never seen a faster dog in my whole life 💨 #speedracer #fastaf #lightning #dog #englishmastiff

AJ :

The Usain Bolt of mastiffs

Norrin Radd :

gonna take the rest of the day off.

cam :

just like my baby! we love louieee💖

Art Guillen :

He was definitely going 45 pounds 😳

Melissa & Henry Duane :

how could you keep the camera on him? 😂😂😂

Courtney Melton Givens :

It’s hard to get that semi up the hill

tpa :

good doggie

Chris Hebert :

Well someone has pep today

user1907536631759 :

He ate his Wheaties this morning’, Mama!

editmarvel15 :

How he’s moving

user6406471759180 :

I love the way you talk to him😂

kimt :

Louie shall now be called "Speed Racer" 😂🥰

Jackie :

GO LOUIE 🐐🌟

ags9329 :

I feel like he tolerates you 😂

Abb :

If. You. Need A. Babysitter. #me

bethleepalmer321 :

Where's his racing CROISSANT?

courtneygalvan5 :

Hes moving quick

Nick A Ficorelli II :

Little Louis’ little legs moved as fast as lightning…5 minutes later he napped for hours 😂😂😂😂

evelynsantiago602 :

Oh my baby is so happy ❤️❤️

GALVAN :

Tritón !!!!!

Christina ✌🏼📚💙 :

htxgabe :

How fast did he go I barely saw him

Heather B :

He was a cannonball!! that was epic

heaven&todd23 :

He reminds me of my old mastiff 🥺 . He never ran very fast and when he did run fast it was big ears flopping hitting him in the face, and big head coming straight for the legs so he could be pet! ❤️

Elexis Shultz :

Pure athletic talent.