Uruguay upset Brazil on penalties to reach Copa America last four

LAS VEGAS, the United States, July 7 (Xinhua) -- Uruguay advanced to the Copa America semifinals by overcoming Brazil on penalties 4-2 (0-0) on Saturday.

Both teams began cautiously, while Uruguay looked more dangerous in attack with Darwin Nunez twice heading over the bar.

Brazil's teenage forward, Endrick Moreira, making his first start in this tournament, received some rough treatment from Mathias Oliv