By James Cormack Tottenham just about avoided a crisis in midweek and are next in Premier League action on Saturday as they take on Brentford in N17. Spurs, off the back of a disappointing North London derby defeat, performed as poorly as they’ve ever done under Ange Postecoglou in the third round of the Carabao Cup at Coventry on Wednesday night. They seemed destined for an early elimination before two late goals from Djed Spence and Brennan Johnson saw them undeservedly advance into the fourth round. The pressure has been eased on Postecoglou for the time being, but the Lilywhites must be va…