We've got a greyhound cross... about 80% of the speed, 300% of the endurance of an OG Grey. Still is absolutely done for the day after his morning hour at the b

We've got a greyhound cross... about 80% of the speed, 300% of the endurance of an OG Grey. Still is absolutely done for the day after his morning hour at the beach. Doesn't spark back up until about 8hrs later.