10.Frisk, who attended the game as a spectator, is no stranger to incidents at the Stadio Olimpico having refereed matches against Dynamo Kiev and Galatasaray where trouble flared in the stands.
弗里斯克曾执法过罗马与基辅迪纳摩以及加拉塔萨雷的比赛,当时看台上也爆发了骚乱,因此本次作为观众的他对罗马奥林匹克球场的这一幕并不陌生。