Barcelona and Real Madrid Submit Offers for Racing Teen Sergio Martinez on Loan With Buy Option

His return to Rayo Cantabria has put an 18-year-old Spain U-19 in play late in the window.

Overview

Both clubs have lodged proposals with Racing Santander for Sergio Martinez, according to AS reporting carried by Yahoo Sports and Football España.
The plan is a loan to the respective B teams through June 30 with an option to buy, with openness to a permanent transfer if Racing requires it.
No agreement has been reached and Martinez remains with Rayo Cantabria while negotiations continue.
The winter transfer window closes within the next 48 hours, raising urgency to finalize any deal.
Barça Atlètic and Real Madrid Castilla view him as midfield reinforcement for their promotion pushes in the Segunda RFEF and Primera RFEF.