Given some of the chatter heading into Sunday’s match between Celtic and Rangers, you’d be forgiven for thinking that the Bhoys haven’t held the power in the derby this season. Celtic have won both derbies this term, one at Ibrox and the other at Celtic Park. Brendan Rodgers’ side deserved their victory each time and have proven they know how to win these big matches. The manager touched on this in his pre-match media conference when he suggested his team have been unfairly written off on many occasions since his return. Rodgers feels that there’s an undue “narrative” surrounding the journey C…