Maggie Guterl runs 250mi, becomes first female winner of Tennessee ultra
Guts. The word is in her name. Maggie Guterl became the first woman to ever win the Big Dog Backyard Ultra, a unique trail race in Tennessee that has competitors complete one 4-mile lap per hour. The last person still on his or her feet wins. The 39-year-old from southern Colorado, who works at a nutrition company, ended up running [...]