Philippe Clement hailed the mentality of Cyriel Dessers after his crucial goal against Olympiacos. The Rangers enigma had a performance that summed up his time at Ibrox, frustrating for large spells by missing chances and generally lacking in his all-round play. But then he popped up with one brilliant moment, a really well-taken goal that took all the calmness and composure that had deserted him at other points throughout the game. It earned Gers a valuable point in a game they definitely did not deserve to lose and is yet another big moment for Dessers. READ MORE: Joy to watch’ – Rangers sta…