They faced months and months of intense training before the “big game” — like top-tier pro athletes preparing to play in a championship game and existing on a lean diet. But forget Super Bowl LX — these are the true top dogs of the week. More than 3,000 champion pups from around the world pranced, performed tricks and showed off their poofy coifs to a panel of judges at the 150th Westminster Kennel Club Dog Show. The three-day extravaganza — equal parts a red carpet gala, sporting event and