Beth Krasemann, a history teacher at Colorado Rocky Mountain School, ski mountaineer, runner and biker, recently published “900 Minutes,” documenting her story of surviving breast cancer while continuing to pursue her passions in the outdoors. Krasemann was diagnosed with breast cancer via phone call while on a bike ride on Sept. 5, 2023. According to her, her husband offered to pick her up, but she insisted on finishing her ride. “I love to mo…