This week sees three Premier League teams come up against Serie A opposition in the first knockout round of the Champions League.
Holders Manchester United travel to Jose Mourinho's Inter Milan on Tuesday, while Arsenal host Roma in London.
On Wednesday, Chelsea's new coach Guus Hiddink will lead the side against the Blues' former coach Claudio Ranieri, now at the helm of Juventus.
The domestic leagues in England and Italy have laid claim to being the best in the world.
BBC Sport looks at how they compare, focusing on the players, the top two managers, stadiums and attendances, TV money and their European Cup pedigree.
Have your say: Premier Lge v Serie A
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