It’s Westminster. Begun 150 years ago, it was once only 21 breeds. Now? More prolific than Elon, it’s 2,500 dogs. More than 200 breeds competing. We’re talking terriers, shepherds, Great Danes, Scotties, whippets, schnauzers, Airedales, hounds, pooches, Yorkies, collies, Pekings, toys, Samoyeds.