KOBBIE MAINOO’s half-brother is not the first Manchester United academy graduate’s sibling to cause a commotion. Club sources admitted that Alejandro Garnacho’s loudmouth brother, Roberto, was a nuisance with his online outbursts. Marcus Rashford’s brother infamously and publicly met Paris Saint-Germain officials whilst in the midst of contract negotiations. And now Mainoo’s attention-seeking relative, Jordan,…
