By James Cormack A huge Champions League away trip beckons for Celtic as they travel to Borussia Dortmund on the second matchday of the league phase. Brendan Rodgers’ Hoops enjoyed the perfect start to their European campaign as they thumped Slovan Bratislava 5-1 at Celtic Park two weeks ago. Celtic, who have won every game so far this season, are set to benefit from a kind set of fixtures, and they have an excellent chance of at least qualifying for the play-off round. To do so, Celtic will need to finish between ninth and 24th in the league phase table. The top eight progress straight into t…