arsene wenger has challenged his squad to put any dreams of a late charge for the barclays premier league to bed and focus instead on the cold reality of winning at burnley on saturday .
arsenal head to turf moor in search of what would be an eighth straight league victory , following on from last weekend 's 4-1 triumph over liverpool .
mesut ozil shares a joke with monreal at arsenal 's training hq while alexis sanchez has his shorts rolled .