Juventus scored three goals in the opening 19 minutes to destroy AS Roma 4-1 and move three points clear in Serie A on Saturday.
Juventus will end 2013 five points clear at the top of Serie A after a 4-1 victory at Atalanta stretched their winning league run to nine games on Sunday.
A round-up of Tuesday's action in the UEFA Champions League.
A first-half strike from Pedri gave Barcelona a 1-0 win over Villareal to extend their lead over Real Madrid at the top of LaLiga to 11 points
Cristiano Ronaldo's Champions League debut for Juventus lasted only 29 minutes as he was red-carded but the Italians began their Group H campaign impressively with a 2-0 victory at Valencia on Wednesday. Penalties either side of halftime by Miralem Pjanic sealed the points for the visitors as Valencia's return to European competition after a two-year absence fell flat.
A round-up of Saturday's action in Serie A, La Liga and Bundesliga.
France are still a work in progress requiring tweaks despite coasting through to the knockout phase of Euro 2016 as group winners on Sunday, according to coach Didier Deschamps.
The three teams with 100 percent records in this season's Champions League can secure their places in the knockout stage this week with two games to spare.