Cyriel Dessers has been almost the totem pole of Rangers season; when things have been good, they have been very good, however, when they have been bad, they have been very bad. Philippe Clement, as he has done with several players, has played a major role in improving the 29-year old’s consistency, with a £4.5m transfer fee that hasn’t yet been fully repaid. Goals like his ones against Real Betis and Hearts go a long way to help, but the next five league games and the Scottish Cup final will be where Cyriel Dessers will really earn his money for Rangers. READ MORE: Rangers confirmed signings,…