Arbeloa slams Martínez: Trouble brewing in Real Madrid's academy?

Real Madrid Castilla boss Álvaro Arbeloa publicly dressed down one of the club's brightest prospects this week. So what's behind the outburst?

By Graham Hunter · ESPN Top Headlines

Real Madrid Castilla boss Álvaro Arbeloa publicly dressed down one of the club's brightest prospects this week. So what's behind the outburst?