Buy tickets to watch a game at Estadio de Urubamba. If there's nothing on while you're there, you might like to check if there's a tour of the grounds.
You'll soon see why this Urubamba sporting facility is a hit with travelers. If you're searching for other things to keep you busy, Salt Mines of Maras, Moray Terraces, and Plaza de Armas are in the area too. They won't take you long to get to from Estadio de Urubamba.