Real Madrid set a new club record of 42 games finding the net when Alvaro Morata headed home in their La Liga clash with Espanyol.
Diego Simeone said the impact of substitute Kevin Gameiro had "changed the game" after the Frenchman's quickfire hat trick saw his team to a 4-1 win.
Kevin Gameiro scored the second fastest hat trick in La Liga history, scoring three in five minutes late to lift Atletico past Sporting Gijon 4-1.
Barcelona coach Luis Enrique said the 4-0 loss to Paris Saint-Germain will have no impact on whether he decides to stay at the club beyond the summer.
Substitute Kevin Gameiro scored a five-minute hat trick to give Atletico Madrid a 4-1 win at Sporting Gijon.