Kris Commons keeps Celtic waiting in battle to be fit for Inter test

• Celtic striker a doubt for Europa League match against Internazionale• Commons rated 50/50 in bid to shrug off hamstring injury• Early strike sends Celtic on way to win at St Johnstone The Celtic assistant manager, John Collins, has not given up hope of having Kris Commons fit to face Roberto Mancini’s Internazionale.Celtic host Inter on Thursday as the Europa League knockout stage gets under way but Commons is struggling to make the first leg with a hamstring strain...