If there was ever any motivation for Celtic’s players to perform at the highest level this season it’s the promise of getting a start in the Champions League amongst Europe’s elite players. Pulling on the green and white Hoops to start against the likes of Borussia Dortmund at the Westfalenstadion as the Champions League theme blares out is the stuff of footballing dreams. So there should be no extra motivation required for Celtic’s players for the upcoming games against the Bundesliga giants and the current holders of the Europa League, Atalanta, right? Wrong. Because Kyogo Furuhashi, Reo Hat…