Marco Andres Estrada Quinteros, usually known as Marco EstradaProfile at playerhistory.com (born on May 28, 1983 in Vina del Mar) is a Chilean football midfielder currently playing for Universidad de Chile of the . He was called up for the Chile national football team friendly matches against Switzerland and Austria scheduled to be played respectively on September 7, 2007 and September 11 2007 in Austria. Marcelo Bielsa incluye a Alexis Sanchez para amistosos de Chile en Austria - Terra (retrieved on September 1, 2007)