The crowds at Jumping Amsterdam are up for a treat this coming weekend, as the CSI4* show attracts some of the world's best riders to it. On the entry list are Daniel Deusser, Christian Ahlmann, Kevin Staut, Pénèlope Leprevost, Roger Yves Bost, Michael Whitaker and Sergio Alvarez Moya - in addition to all the best Dutch showjumpers.