If the Argentine is feeling sentimental, he could return to the No 19 he wore while making his name as a teenager with Barcelona.
Messi gave it up to wear the No 10 back in 2008, but he could revert back to avoid an awkward confrontation with Neymar, and mark a new beginning in Paris.
The jersey is currently occupied by Pablo Sarabia, although the Spaniard may be forced to step aside given the gravity of the incoming player.
Ultimately, PSG’s squad is already stacked, so it would be almost impossible for Messi not to tread one somebody’s toes.
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