“For me, [Lionel] Messi is better than Maradona and Pele,” Pope Francis was quoted as telling young men and women participating in World Youth Day.

Messi endured a difficult Copa America Centenario, stunning the world when he announced his retirement from national team duty after Argentina lost to Chile on penalties in the final.

The 29-year-old, though, finally returned to the pitch as Barcelona kicked off their La Liga preparations with a 3-1 win over Celtic in the International Champions Cup on Saturday.