Nottingham Forest face Olympiacos tonight in a clash between two of the clubs owned by Evangelos Marinakis. Forest fans will be heading out to Greece this morning as they dream of making similar trips to play European football in the future. That’s a little ambitious right now with Forest still trying to establish as a Premier League club but fans of a certain age will miss heading off to places like Greece on a frequent basis. Nonetheless, tonight’s friendly will represent a good test for the Reds and it will also bring the curtain down on Forest’s pre-season campaign in terms of fixtures. Wi…