Mamitu Daska crossing the line in 2011credit: www.photorun.net After the sensational signing of world marathon record holder Makau (Kenya/2:03:38) and three more runners with personal bests of sub 2:05:30 organisers of the BMW Frankfurt Marathon have now announced the top contenders of their women’s race. Obviously the names are not as spectacular as those in the men’s field. But there are hopes...