USATF Masters Hall of Famer Rachel Guest of Arizona, a W45 combined-events star with many world titles (turning 50 in April), is a candidate for USATF Masters T&F secretary. She responded to my Q&A invitation only hours after Colleen Barney sent her own responses. Like Colleen, she took pains to answer carefully — and not step on toes. But she deserves credit for committing to posting meeting minutes online. This isn’t always done. At this point, Rachel (and all the others) are running unopposed. But rules allow late candidates at this week’s annual meeting in Orlando. Masterstrack.blog: How would you…