<p>Born in captivity, these two Bengal tiger youngsters will never be fit for release into the wild. Tiger cubs, like all young animals, enjoy play-fighting.</p> <p><b>Big Cats Initiative</b><br> <i>National Geographic is working to avert the extinction of lions, tigers, and other big cats with the Big Cats Initiative, a comprehensive program that supports innovative projects. Learn how you can help save these animals.</i></p>