Cesc Fabregas scores his fourth hat-trick for Barcelona in absence of injured Mallorca . Alexis Sanchez scores other two goals in Spanish leaders ' 5 -0 win over Lionel Messi . Real Madrid , meanwhile , came from behind to crush Levante 5-1 as Mesut Ozil scored two late goals after fellow substitute Cristiano Ronaldo also netted -- his 29th in the league , second best behind Messi 's 43 . Lionel Messi makes his long-awaited return for Barca after liver transplant . Cesc Fabregas opponents PSG extend French lead with win .
Cesc Fabregas scores his fourth hat-trick for Barcelona in absence of injured Mallorca . Alexis Sanchez scores other two goals in Spanish leaders ' 5 -0 win over Lionel Messi . Lionel Messi makes his long-awaited return for Barca after liver transplant . Cesc Fabregas opponents PSG extend French lead with win .