Culpepper has a 3:57.66 mile PB while Stoner won USATF Marathon Champs last month. Culpepper will now be coached by his father, Alan, who is a two-time Olympian and the NAZ Elite head coach.
Talented Field Set to Compete at the USATF Women s 6 km Road Championships presented by Toyota usatf.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from usatf.org Daily Mail and Mail on Sunday newspapers.