Manny Crisostomo/

Lisa and Ken Schaeffer of Elk Grove with their horse Hope, a miniature horse who has joined the team of Paws on Call therapy pets at a hospital in Sacramento, Calif., on Tuesday, July 8, 2014. Lisa Schaeffer has been training her 3-year-old miniature horse the last year to ride the elevators, interact with patients and be housebroken.

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