This Sept. 5, 2012 photo shows a worker at the Toba Aquarium 

This Sept. 5, 2012 photo shows a worker at the Toba Aquarium in Toba, Japan, with a walrus during a show. After the show audience members are allowed to pet and have a picture taken with the animal. (AP Photo/Linda Lombardi)
Associated Press
This Sept. 5, 2012 photo shows a worker at the Toba Aquarium in Toba, Japan, with a walrus during a show. After the show audience members are allowed to pet and have a picture taken with the animal. (AP Photo/Linda Lombardi)
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