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Jack Hanna, left, director emeritus of the Columbus Zoo and Aquarium, watches the polar bears with Make-A-Wish child Anna, right, 11, and her sister Sarah Grace, 8, during Anna's day as a zookeeper Friday, Dec. 14, 2012, in Columbus, Ohio. Anna's wish to be a zookeeper with Jack Hanna was granted as Macy's celebrates National Believe Day. (Jay LaPrete/AP Images for Macy’s)

Associated Press
Jack Hanna, left, director emeritus of the Columbus Zoo and Aquarium, watches the polar bears with Make-A-Wish child Anna, right, 11, and her sister Sarah Grace, 8, during Anna's day as a zookeeper Friday, Dec. 14, 2012, in Columbus, Ohio. Anna's wish to be a zookeeper with Jack Hanna was granted as Macy's celebrates National Believe Day. (Jay LaPrete/AP Images for Macy’s)
Jack Hanna, left, director emeritus of the Columbus Zoo and Aquarium, watches the polar bears with Make-A-Wish child Anna, right, 11, and her sister Sarah Grace, 8, during Anna's day as a zookeeper Friday, Dec. 14, 2012, in Columbus, Ohio. Anna's wish to be a zookeeper with Jack Hanna was granted as Macy's celebrates National Believe Day. (Jay LaPrete/AP Images for Macy’s)
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