Former Arsenal manager, Arsene Wenger, has warned Paris Saint-Germain that Lionel Messi would threaten the balance of their team if he joins from Barcelona. Messi has been linked with the Ligue 1 champions and Manchester City after failing to engineer a move away from Camp Nou last summer. The 33-year-old is expected to leave when his contract expires at the end of the campaign. With PSG already possessing Neymar and Kylian Mbappe, Wenger wonders whether there is truly a need for Messi at the Parc des Princes. “Messi is one of the two...