Top 5 Transfer Rumours: Chelsea to make Bonucci world's most expensive defender Oct 06, 2016 Chelsea could make Leonardo Bonucci the world's most expensive defender, while the Isco chase is back on! It's the top transfer rumours of the day... Tags: Arsenal Bayern Munich Borussia Dortmund Chelsea Eurosport FC Barcelona FC Porto Football Juventus Leonardo Bonucci Manchester City Manchester United Real Madrid Sporting Lisbon Transfers Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus