Aachen CHIO 2018 EHNING Marcus GER Pret A Tout Aachen CHIO 2018 Rolex Grand Prix 2 Umlauf D Aachen CHIO 2018 EHNING Marcus GER Pret A Tout Aachen CHIO 2018 Rolex Grand Prix 2 Circulation The Grand Prix of Aachen 22 July 2018. Photo by AFLO Editorial Stock Photo - Afloimages