A 62-year-old man has been arrested in a Japanese hotel where the Russian World Cup squad had booked rooms.
Coach Bora Milutinovic is suffering from a severe bout of flu and could miss China's first ever World Cup fixture against Costa Rica.
The Czech Republic are European Under-21 Champions after defeating France on penalties on Tuesday.
Christiano Doni could be a surprise inclusion in Italy's starting line-up against Ecuador on Monday.
Ipswich Town and Sigma Olomouc have earned places in next season's Uefa Cup through the Fair Play Award.