Oscar Cortes is ‘adapting really fast’ to life at Rangers with Philippe Clement impressed by a man who enjoyed an eye-catching Scottish Premiership bow against Aberdeen on Tuesday night. In a week of welcomes at Ibrox, Neil Warnock suffered defeat at the helm of a new side for the first time in 1997, Todd Cantwell’s second-half clincher securing three huge points for the hosts. Oscar Cortes, meanwhile, is certainly enjoyed a happier start to life in his new home, the January signing from RC Lens producing a mouth-watering cameo off the bench asRangers dominated The Dons. Eyebrows were raised w…