 Complete the following phrase:  At international level, Agüero represented the Argentina under-20 team as they won the 2005 and 2007 FIFA U-20 World Cups. He played at the 2008 Olympics, scoring two goals in the semi-final against Brazil as Argentina won gold. Agüero is his countrys third-highest all-time top goalscorer and has earned over 100 caps, representing the senior team at three FIFA World Cups in 2010, 2014 and 2018 and five Copas América in 2011, 2015, 2016, 