From a bowtie to bows, and a huggable Alaskan Malamute to a huge Great Dane, the contestants at the recent Westminster Dog Show — seen here at Madison Square Garden and Piers 92 and 94 — were all looking good. But it was Sky, a wire fox terrier, that won Best in Show. Terriers frequently have been top dog at the more-than-century-old annual canine contest.