A shaggy brown terrier approaches a
large chocolate Labrador in a city park. When the terrier gets close, he adopts
a yogalike pose, crouching on his forepaws and hiking his butt into the air.
The Lab gives an excited bark, and soon the two dogs are somersaulting and
tugging on each other’s ears. Then the terrier takes off and the Lab gives
chase, his tail wagging wildly. When the two meet once more, the whole thing