The 10 Biggest Deals In World Football This Summer, With Liverpool’s £75m Luis Suarez Sale & Arsenal’s £35m Alexis Sanchez Signing Arsenal FC Chelsea FC Posted by David Power September 1st 2014, 18:45 7) Diego Costa – Atletico Madrid to Chelsea for £32m Next PagePage 4 of 10Prev Page More Stories Arsenal FC Chelsea FC Liverpool FC Manchester City FC Manchester United FC