* According to pollster María de las Heras, Peña Nieto pulls 39 against 31 of AMLO
* According to pollster Covarrubias y Asociados, Peña Nieto pulls 36 to AMLO's 27.
This is truly stunning. With one month left of the race, the outcome is increasingly open.
Source:
AMLO acorta ventaja a Peña: Covarrubias y Asociados. El Financiero, May 21, 2012
Peña conserva ventaja; AMLO va segundo en sondeo. El Economista, May 21, 2012