Celtic head into their next Champions League tie against RB Leipzig buoyed by the 6-0 hammering of Aberdeen at the weekend. Brendan Rodgers’ Celtic punished Aberdeen in the League Cup and sent a message to the rest of Scottish football that if the Pittodrie club really want to challenge their dominance, they still have a lot of work to do. However, in the Champions League, it seems that the perception of Celtic has changed after Rodgers pulled a masterclass in Atalanta and earned a point in Bergamo to boost the team’s confidence ahead of the RB Leipzig game. And it seems that result may have c…