Sheriff Tiraspol slipped nine spots to the 90th in the recent club world rankings released by the International Federation of Football History and Statistics, Info-Prim Neo reports. Sheriff's adversaries in Europa League Group H rank as follows: Twente - 14th, Fenerbahce - 35th, while Steaua Bucharest - 51st. Another Moldovan team, Dacia Chisinau, disappeared from the rankings of the best 350 world clubs, though it was present in the list the previous month. Manchester United heads the rankings. It is followed by Chelsea and Barcelona.