Liverpool have never had much luck in their dealings with perhaps the biggest club on the planet, Real Madrid. After winning a European Cup final against them in 1981, it has pretty much all been downhill from there for the Reds. Los Blancos have beaten them in two further Champions League finals under Jurgen Klopp. They hold the distinction of having knocked Liverpool out of the competition in four of Klopp’s six seasons in it with the Reds and in each of the last three. Off the pitch, they’ve also pipped Liverpool a few too many times in the transfer market. No one will need reminding of how…