ALBUQUERQUE, N.M. (KRQE) – The BioPark says Duke, the tiger cub found in a dog crate last month, has been moved to a sanctuary in Colorado. They say Duke gained more than five pounds while at the BioPark and staff spent hours socializing and training him ahead of his move.

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Since Duke’s genetic makeup is unknown, he was unable to stay at the BioPark and was moved to the Wild Animal Sanctuary in Keenesburg, Colorado.