Lucas Ramon Barrios Caceres lahir pada 13 November 1984 di San Fernando, Buenos Aires.
Karir Junior
Karir Senior
2003–2004 Argentinos Juniors | tampil (17) | gol (5)
2004– Tigre (loan) | tampil (16) | gol (7)
2005– Temuco | tampil (28) | gol (12)
2006– Tiro Federal | tampil (12) | gol (1)
2006–2007 Cobreloa | tampil (39) | gol (26)
2007– Atlas | tampil (14) | gol (1)
2008–2009 Colo-Colo | tampil (53) | gol (49)
2009– Borussia Dortmund | tampil (65) | gol (35)
Timnas
2010– Paraguay | tampil (18) | gol (6)