Complex sentence: The Red-and-Blues play their games in Paris at the Parc des Princes, while the Camp des Loges (the club's training complex since 1970) is located in Saint-Germain-en-Laye.
Split into simpler sentences: The Red-and-Blues play their games in Paris at the Parc des Princes. However, the Camp des Loges (the club's training complex since 1970) is located in Saint-Germain-en-Laye.