Cale Simmons

Courageous Mind, Incredible Vaults BioAchievementsMore When we think of running with a 12- to 17-foot pole and vaulting ourselves over a bar some 19 feet in the sky, we’re likely to experience at least a tinge of fear. US Pole Vaulter Cale Simmons knows, however, that “fear is the mind-killer,” and this quote (from Frank…