Look: Messi shows off massive, black leg tattoo

It's hard to miss the newest addition to Lionel Messi's tattoo collection.

The number "10" and a child's hand were previously visible on Messi's left leg during a training session with Argentine teammates.

But, perhaps he went a little overboard with an apparent touch-up, as the entire lower half of his left leg was coloured black.

Maybe he just came back from a painful session with the crew at Tattoo Nightmares after covering up a previous design on his leg: