Download the briefing for athletes here https://challenge-almere.com/?attachment_id=3142 Briefing Athletes2014-09-122014-09-12http://www.challenge-family.com/almere/wp-content/uploads/sites/52/2021/12/caa-horizontal-rgb.pngChallenge Almere-Amsterdamhttp://www.challenge-family.com/almere/wp-content/uploads/sites/52/2021/12/caa-horizontal-rgb.png200px200px