Chelsea defender Kurt Zouma is reportedly a summer transfer target for Tottenham, with Jose Mourinho apparently keen to reunite with the defender after their spell together at Stamford Bridge. A player moving directly between the Premier League’s ‘big six’ (Arsenal, Chelsea, Liverpool, Manchester City, Manchester United and Tottenham) may seem like a rarity, but it’s actually happened more often than you might have realised. Zouma’s Chelsea link got us thinking of some more players who have made a surprise move to one of their league rivals over the years. Here are some of them…