Edin Dzeko hit his second successive Europa League hat - trick to edge closer to his all - time season record .
Edin Dzeko give Roma& # 039 ; s title hopes a timely boost ahead of Sunday& # 039 ; s visit of Torino .
Edin Dzeko hit his second successive Europa League hat - trick to edge closer to his all - time season record , and give Roma& # 039 ; s title hopes a timely boost ahead of Sunday& # 039 ; s visit of Torino .