Madrid, Spain - 4 February 2018 - The tradition of the "Cross Don Bosco" marathon race, the "dean" of Salesian competitions in Spain, now in its 50th edition, took place on Sunday, 4 February. Despite the adverse climate, more than 3000 athletes, divided into different categories, participated in the race, which provided different routes depending on age, with all starting and finishing at the Salesian Institute in the district of Carabanchel.