Arsenal coach Mikel Arteta and Paris Saint-Germain's Luis Enrique share roots in Barcelona and an obsession with excellence, as their friendship turns to rivalry ahead of the Champions League final.

L’entraîneur espagnol des Gunners et son adjoint argentin se sont liés d’amitié lors de leur passage à Paris en 2001. Les témoins racontent,

PARIS, May 27 : Paris St Germain face Arsenal in the Champions League final on Saturday under the guidance of Luis Enrique, a coach who has spent the last decade building one of…