Shelby Houlihan returned to the big stage after a much-debated four-year doping ban and won a silver medal in the 3,000 meters at the world indoor championships.
U.S. runner wins silver in return from burrito ban
Shelby Houlihan returned to the big stage after a much-debated four-year doping ban and won a silver medal in the 3,000 meters at the world indoor championships.
