Midfielder Maxi Moralez scored a controversial goal six minutes from time to give Velez Sarsfield a 1-0 win over Huracan and the Argentine Clausura championship on Sunday.
Atalanta forward German Denis took advantage of shocking defending by Napoli to score twice in a 3-0 win over Rafael Benitez's exasperatingly inconsistent team on Sunday.
Juventus made light work of bitter rivals Inter Milan on Sunday, winning 3-1 to increase their Serie A lead to nine points after AS Roma were washed out and Napoli blundered to a 3-0 defeat at Atalanta.
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.
AS Roma's lingering hopes of catching Serie A leaders Juventus were virtually extinguished after two stunning Pepe Reina saves kept them at bay and Jose Callejon's late goal handed third-placed Napoli a 1-0 home win on Sunday.