​nnnnnReal Madrid are closing in on an agreement with Racing Santander over wonder kid Sergio Martinez, with Los Blancos ready to trigger the €3 million clause on Martinez’s contract with Racing, according to a report from MARCA and The Athletic.nIf the deal comes to fruition, Martinez would ultimately be registered as a Real Madrid Castilla player, although José Mourinho could decide to feature him in training sessions with the first team, per those same reports. Martinez made his La Liga debut last weekend, where he also scored a magnificent goal from distance. He turned 19 years old on May, so he definitely has room for improvement and Real Madrid would sign him as a prospect.nIf you want to know more about Martinez’s skill set, click here to learn more.