But Rostov have huge issues in the suspensions of Gatcan and Timofey Kalachev this week .
Their real creative threat comes from Poloz , whose invention could prove tricky for United 's occasionally stagnant midfield to contain .
Rostov have huge issues in the suspensions of Gatcan and Timofey Kalachev this week .
Their real creative threat comes from Poloz , whose invention could prove tricky for United 's occasionally stagnant midfield to contain .