With their bellies now full Kamchatka's bears have time on their hands and practice for battle. ➡ Subscribe: bit.ly/NatGeoWILDSubscribe ➡ WILD RUSSIA PREMIERES FRIDAY JUNE 1 at 10/9c. About Nat Geo Wild: Welcome to a place so wild, anything can happen. Nat Geo Wild is the network all about animals from National Geographic, where every story is an adventure and your imagination is allowed to run wild. Get More Nat Geo Wild: Official Site: bit.ly/NatGeoWILD Facebook: bit.ly/NGWFacebook Twitter: bit.ly/NGWTwitter Instagram: bit.ly/NGWInstagram Bear Fight School | Wild Russia youtu.be/kBBL2YVCCck Nat Geo Wild www.youtube.com/user/NatGeoWild