Steamboat Springs ultramarathoner Devon Olson broke the course record and won this year’s Cascade Crest 100, a 100-mile endurance race through Washington’s Cascade mountains, He finished the 100-mile race in 18 hours, 33 minutes and 21 seconds. “I came in feeling fast and had some good results going in,” said Olson. “I felt like I was in excellent shape and it showed.” Olson’s July 18 victory broke the previous course record of 19 hours, 56 minu…