Over the years, the Premier League’s ‘Big Six’ (Arsenal, Chelsea, Liverpool, Manchester City, Manchester United and Tottenham) have been extremely busy in the transfer market. The top-flight heavyweights are always on the lookout for a smart signing, however, some have backfired massively which has left the clubs and the players looking rather silly! We’ve decided to look back at 50 of the biggest flop signings from the Premier League’s ‘Big Six’…