World record-holder to visit Guam

My first ultramarathon was the Texas Trail 50 Miler in 1991. I finished third in 7:48:49. I was running about 50 miles per week to prepare for this race. I've always done some cross training. I've been lifting weights, swimming, biking and running for about 45 years. Over the past 30 years, I've raced about …