Drug Lord 'El Grande' Arrested in Mexico After Fighting 'La Barbie' Jeff Neumann · 09/13/10 04:16AM For the second time in two weeks, a leader from the Beltrán Leyva cartel has been arrested in Mexico. Sergio Villarreal, "El Grande," was caught in a power struggle with "La Barbie" for control of Beltrán Leyva.