Kasyanov and Broersen return to defend their titles in Talence
(IAAF News)

Oleksiy Kasyanov and Nadine Broersen face a difficult task in their attempt to retain their titles at the 41st edition of the Decastar, the last fixture of this year´s IAAF Combined Events Challenge, on Saturday and Sunday (16-27) in Talence, in the outskirts of Bordeaux.