Why does Rafael Nadal always pick out his wedgies on the tennis court and then sniff his fingers afterwards?

Rafael Nadal is known for his meticulous routines and habits on the tennis court, which include adjusting his attire and occasionally dealing with discomforts like wedgies. His actions may appear quirky, but they are part of his way of maintaining focus and comfort during matches. As for the sniffing, it’s likely a way for him to ensure his hands are clean and free of any sweat or dirt. Athletes often have unique rituals that help them concentrate and feel comfortable, even if those rituals might seem unusual to others. Nadal's routines have become part of his identity as a player, and they contribute to his mental preparation for the game.