
The spectator who threw a bidon at Mathieu van der Poel (Alpecin-Deceuninck) during Paris-Roubaix on Sunday has handed himself in to the Flemish police, according to a report in Het Nieuwsblad.
The incident occurred whilst Van der Poel was soloing towards victory, with a spectator on the side of the road appearing to throw a yellow bottle at the Dutch rider, striking him in the face 33km from the finish.