A new program in San Francisco will pair carefully selected dogs from shelters with panhandlers in an effort to steer the latter away from asking for money on the streets and keep the animals from being euthanized. The temporary guardians (the words "pet" and "owner" are frowned upon in San Francisco) will receive weekly stipends of $50 to $75 and must agree to jettison their cardboard signs in the pilot project believed to be the first of its kind in the country. The program, scheduled to start in August, is called WOOF, short for Wonderful Opportunities for Occupants and Fidos....