Flash takes the regular routine sprints quite seriously. It is impossible to beat his speed without cheating. Whippets are known for their unbeatable speed and agility. #whippetdog #whippettraining #dograce #dogrun #dogrunning #sighthound #DogExercise #flashdog #flashthewhippetdog #speedrace #whippetrace dog Flash INU sighthound ウィペット