UEFA to take action against Lazio . Cristiano scores hat - trick in Real 's 5 - 1 win over Deportivo . Napoli move level with Milan at top of Serie A. Marseille 's six - match unbeaten streak comes to an end . Aston Villa beaten at home by West Bromwich Albion .
Cristiano scores hat - trick in Real 's 5 - 1 win over Deportivo . Napoli move level with Milan at top of Serie A. Marseille 's six - match unbeaten streak comes to an end . Aston Villa beaten at home by West Bromwich Albion .