Román Gastaldi competed at the 2011 events that were held at what Guadalajara stadium?
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. The racewalking and marathon events were held on the temporary Guadalajara Circuit and Route and the Pan American Marathon circuit respectively. The sport of athletics is split into distinct sets of events: track and field events, road running events, and racewalking events.
2011 USA Outdoor Track and Field Championships The 2011 USA Outdoor Track and Field Championships were held at Hayward Field in Eugene, Oregon. Organised by USA Track and Field, the four-day competition took place from June 23–26 and served as the national championships in track and field for the United States. The results determined qualification for the American team at the 2011 World Championships in Athletics, to be held in Daegu.