Pride comes before a fall. Football had a habit of bringing those who think that they have the game cracked crashing back down to earth. Self confidence is one thing, arrogance is another, and Celtic’s impressive start to the season came to an abrupt halt against a Borussia Dortmund team who are weaker than when Rangers went toe to toe and won 4-2 in front of the Yellow Wall. Brendan Rodgers thought that the same tactics that worked against managerless and relegation contenders St Johnstone at the weekend would work in the Champions League but he came unstuck in spectacular fashion with a play…