Lionel Messi only follows six football clubs on Instagram, and many will be surprised to learn that Paris Saint-Germain aren't among the clubs the eight-time Ballon d'Or winner keeps a close eye on.

Despite playing just one minute of senior football at Paris St-Germain, Djeidi Gassama learnt a lot from his superstar team-mates at the Ligue 1 club. The new Rangers signing impressed at youth level ...