Former Olympiakos goalkeeper Roy Carroll believes the Greek side are capable of another victory against Arsenal on Wednesday.
Olympiakos are currently second in Champions League Group H, three points ahead of Arsenal, and will qualify for the knockout stage unless the Gunners better the 3-2 victory that Marco Silva's men secured at the Emirates Stadium in September.
Notts County goalkeeper Carroll, who played for Olympiakos from 2012 to 2014, believes his ex-teammates can secure the victory when...