Ceres Seeds and The John Sinclair Foundation proudly present: Sunday 24th November 2013 Viper Madness 2013 Amsterdam Cannabis Cup Party Live onstage: John Sinclair and his Vipers with Esther Cerise Noire Baba Israel Sunday November 24th Doors 9:30pm Nieuwezijds Kolk 25 1012 PV Amsterdam 4 min from central station 4 min from Dam square buy tickets at www.ceresseeds.com and in the hempshopper stores in Amsterdam and at the door First 100 guests get a free beverage