1. FC Köln will prevent TSG 1899 Hoffenheim from covering the -1.5 spread at RheinEnergieStadion on August 29. Köln will lean on Isak Johannesson's recent two-goal showing in a 2-1 DFB-Pokal comeback win over Wurzburger Kickers and will frustrate a Hoffenheim side that earlier beat Erzgebirge Aue 4…