West Ham fans have taken over Prague as the Czech city prepares for the Europa Conference League Final.The Hammers face Serie A side Fiorentina in Wednesday's showpiece event, bidding to win their first trophy of any significance since 1980."It's crazy out here, about 20,000 West Ham [fans] came over," one supporter said, speaking from Prague. Others told journalists they were confident in the team, with one fan predicting a 3-1 win for the Premier League side. The Hammers take on Fiorentina at the Eden Arena.