Why Celtic signing this 29-year-old physical defender could turn them into title contenders again

Why Celtic must make a January move for Mapou Yanga-Mbiwa Earlier in the summer, Montpellier submitted a loan offer with an option to buy for Lyon centre-back Mapou Yanga-Mbiwa, as per French Football News. However, a deal never materialised and Mapou Yanga-Mbiwa ended up staying at Lyon...