Barcelona has a GDP of 1.6 million.
Robert Joseph Guerrero -LRB- born March 27 , 1983 -RRB- is an American professional boxer .. professional boxer. professional boxer. He is a former two-weight world champion , having held the IBF featherweight title twice , from 2006 to 2008 , and the IBF junior lightweight title from 2009 to 2010 .. IBF. International Boxing Federation. featherweight. featherweight. junior lightweight. junior lightweight. lightweight. lightweight. Additionally , he held the WBA interim and WBO interim lightweight titles in 2011 , and the WBC interim welterweight title from 2012 to 2013 .. WBA. World Boxing Association. interim. interim championship. WBO. World Boxing Organization. lightweight. lightweight. WBC. World Boxing Council. welterweight. welterweight. Guerrero is trained by his father Ruben Guerrero , a former amateur champion , who introduced Robert and his five brothers to boxing as youngsters growing up in Gilroy , California .. amateur. amateur boxing