Dhaka, Nov. 11 -- Lionel Messi admits that he and his wife Antonela Roccuzzo are "constantly talking" about a future return to Barcelona.

The Argentine maestro went viral on social media after posting a picture of himself strolling on the pitch of the new Camp Nou on Monday. It was a nighttime visit, completely unannounced. The greatest player in Barcelona's history was back at his former home, where he had been "very happy".

Posting the photos and a short video, Messi wrote in the caption: "Last night I returned to a place I miss with all my soul. A place where I was incredibly happy, where you all made me feel like the happiest person in the world a thousand times over. I hope I can return someday, and not just to say goodbye as a pla...