Román Gastaldi competed at the 2011 events that were held at what Guadalajara stadium?
Román Gastaldi:  He competed at the 2011 Pan American Games in Guadalajara, Mexico and 2013 World Championships in Moscow, Russia. Athletics at the 2011 Pan American Games: Athletics competitions at the 2011 Pan American Games in Guadalajara was held from October 23 to October 30 at the newly built Telmex Athletics Stadium.
Telmex Athletics Stadium