Photos: Two new polar bears have a ball at Hogle Zoo

Hope, one of two new polar bears at Utah's Hogle Zoo, throws a ball into the air in the zoo's Rocky Shores exhibit in Salt Lake City on Tuesday.
Hope, who was born at Ohio’s Toledo Zoo on Dec. 3, 2015, and Nora, who was born at Ohio’s Columbus Zoo on Nov. 6, 2015, arrived at Hogle Zoo following the death of Rizzo, who was euthanized in April due to ongoing complications from kidney failure.
Hope and Nora arrived at the zoo in September, and now that they've acclimated to their surrou