Greyhounds the fastest dogs in the world

The Greyhound is the fastest dog breed as well as the second fastest land animal. Only the Cheetah is faster than a Greyhound. Greyhounds can reach speeds of 45 mph or 72 kph! #GreyhoundRacing #DogRace #TrackRace #AmericanGreyhound #UsaDogs #GreyhoundDerby #FastestAnimal #FastestDog