Having run out 7-0 aggregate winners over Estonian minnows Nomme Kalju, Celtic face another test from Eastern Europe when they visit Romania's CRJ Cluj in the Champions League third qualifying round.
Neil Lennon's side know that a win over both the first leg and the home return in Glasgow will take them one step closer to the group stages of the continent's biggest competition, but they will be wary of any threat offered by their hosts.
Opposition boss Dan Petrescu knows what it takes to win in Europe, having played for Chelsea two decades ago in their UEFA Cup Winners' Cup triumph, and the one-time full-back will be hoping to rub off some of his success to spring an upset against the Bhoys.