əraɪˈɡoʊsə \ / ; born Antonio Ramón Villar , Jr. ; January 23 , 1953 ) is an American politician who served as the 41st Mayor of Los Angeles , California from 2005 to 2013 .
Antonio Ramon Villaraigosa ( born Antonio Ramon Villar , Jr. on January 23 , 1953 ) was the mayor of Los Angeles , California from 2005 to 2013 .