Karol was a highly promising teenage runner who has now returned to athletics .
Karol Duggan had an excellent run to finish 15th in a time of 19.52 in a highly competitive men 's race comprising 172 runners .
Karol Duggan was a highly promising teenage Karol Duggan who has now returned to athletics .
Karol Duggan had an excellent run to finish 15th in a time of 19.52 in a highly competitive men 's race comprising 172 runners .