We all know what happened last season when he was played with a minor hamstring injury. (justarsenal.com)
But even a minor hamstring injury could see Contreras out of commission for a few weeks. (sbnation.com)
Manchester United are ready to sign Vermaelen for about # 12m, despite the fact the centre - back is suffering from a minor hamstring injury he picked up with Belgium during the World Cup — Guardian (caughtoffside.com)