Paris Saint-Germain's head coach Luis Enrique, right, has guided his team to the top of Ligue 1 having turned down Napoli in the summer. AFP
Paris Saint-Germain's head coach Luis Enrique, right, has guided his team to the top of Ligue 1 having turned down Napoli in the summer. AFP

Europe's 'Big Five' domestic leagues experience rare outbreak of competitiveness