A bid of around £30 million could be enough to secure the services of a wonderkid defender on the radars of Premier League giants Arsenal and Liverpool. At least, that is according to the man who has watched one of South America’s rising stars soar through the youth ranks of the three-time Copa Libertadores champions. TBR this week provided a run down of the list of targets Arsenal could move for if Mikel Arteta and co decide that a talented young defender or two is required in 2025. Valencia stopper Cristhian Mosquera and Nantes’ Nathan Zeze have admirers at Arsenal. As does Girona’s swashbuc…