what is that thing that came out fromVan de Ven shorts? #football

What is that thing that came out from under Van De Ven's shorts? You might think it's just poo, but you would be totally wrong. You see, the cameras were focused on the Tottenham player, and suddenly he just couldn't hold it anymore. You could already see he was a bit uncomfortable. Then, from under his shorts, something came out that literally looked like poop. Many people are saying the player couldn't hold it in, and pooped himself in the middle of the match, and although it would be the funniest thing if it were real, this is false. What actually happened is that after a foul, when he fell to the ground and got back up,

Many people are saying the player couldn't hold it in, and pooped himself in the middle of the match, and although it would be the funniest thing if it were real, this is false. What actually happened is that after a foul, when he fell to the ground and got back up, a piece of grass got stuck inside his shorts.