Last night the Real Madrid side thrashed their opponents by 4-2 goals and the Real Madrid center back believes that Los Blancos side heading into the derby with a good dynamics.
In their next match the Real Madrid side will face the Atletico Madrid side and it could be a decisive game of the season for both the teams.
Last night the Los Blancos side dominated over the Leganes and they won it by 4-2 goals thanks to the Spanish international Alvaro Morata who scored a hat trick against them.
With the win the Real Madrid side is still two points clearer than the Barcelona side.
In their next match the Real Madrid side will face their city rivals Atletcio Madrid side and the Real Madrid center back believes that they are in a good shape before the derby,
After this match the Real Madrid side will take down the Bayern Munich side in the Champions league match.
The Real Madrid center back: "We started as we had spoken about: very strong,"
"Putting ourselves ahead with a quick goal was very important and made us a lot calmer.
"We relaxed a little bit at 3-0. The second half was calmer and we managed to handle it better. We couldn't keep a clean sheet, which was something we were looking for, but we leave with three points.
"We come to the derby on a good dynamic. We're very strong psychologically. It's a derby, everyone wants to win it, but I believe that we're coming into it in exceptional condition."
The Real Madrid attacker Lucas Vazquez also hailed the performance of his team mate Alvaro Morata,
Alvaro Morata is the first Spaniard who scored a hat trick for the Real Madrid side since Raul in 2009.
Lucas Vazquez said: "Rotations are the essence of this squad,"
"We've gone through the whole season like this. Whoever goes out goes looking for victory.
"We come into the derby looking good, with a lot of confidence after these two victories following the international break. We're very keen to get a win for our fans.
"The first half-hour was fantastic. They scored from two isolated moments. After the break, we came out very strong.
"Morata trains to the maximum. He's at the club of his dreams and every time he goes out there he shows what he is. We're delighted to have him."