Making his first appearance for the national team in two years, one of Rangers’ key men could have been forgiven for feeling the pressure. Especially as his place in the starting XI owed much to the fact that arguably the biggest star on the continent – his country’s £94 million Serie A-winning superstar – was ruled out through injury pre-match. But if Cyriel Dessers had a few butterflies fluttering around in the pits of his stomach, you never would have guessed it as the Belgian-born frontman opened the scoring from the penalty spot with 38 minutes on the clock during Friday’s 2-1 friendly vi…