Brendan Rodgers will be breathing a sigh of relief after Celtic survived a scare against Falkirk in the League Cup quarter-finals. Despite coming up against a Championship side, Celtic needed to come back from behind twice to beat Falkirk at Parkhead on Sunday. After the highs of Celtic’s Champions League win in midweek, this recent result and performance was perhaps a wake-up call. First of all, you need to take into account the number of changes that were made, from back to front, with mixed performances. Paulo Bernardo rewarded himself with a goal, including Adam Idah netting a brace to sav…