Bring out The Champ. The Rocky Mountain The Champ 2.0 Elk Call is truly the champion when it comes to versatility packed into one small pocket-sized call. Use The Champ to make a range of sounds like small to medium cow, calf and bull sounds. Or more nasally cow sounds, or a higher-pitched screaming bugle. For versatility and range, no one beats The Champ. Makes small to medium cow, calf and bull sounds Creates more nasally cow sounds Can also make higher-pitched screaming bugle Order today!