Philippe Clement was in no mood to use Rangers’ injury issues as an excuse ahead of Thursday’s Europa League clash with Olympiakos. Despite losing Tom Lawrence for up to six weeks due to a problem he picked up during the weekend’s 2-1 win over Motherwell in the League Cup semi-finals, and despite Oscar Cortes’ ongoing absence, the under-pressure Rangers boss is keen to take a glass-half-full approach. Yes, Philippe Clement’s reign at Ibrox has been regularly undermined by the unavailability of several key players. But as Rangers’ long-suffering duo Ridvan Yilmaz and Rabbi Matondo return to tra…