Kylian Mbappe struck twice and produced a brilliant performance to power Real Madrid to a 4-1 win over Las Palmas and take the reigning champions top of La Liga on Sunday."It was a very important game because we knew what had happened yesterday, with Atletico and Barca, we wanted to win and we did," Mbappe told Real Madrid TV. "We started badly, letting in a goal (so early)... but the reaction was top.