MEXICO CITY (Reuters) - Leftist candidate Andres Manuel Lopez Obrador has consolidated his commanding lead over rivals in the race to become Mexico's next president with just a week to go, a voter survey by polling firm Consulta Mitofsky showed on Sunday.
The opinion poll showed Lopez Obrador, a former mayor of Mexico City, with support of 37.7 percent of voters, up 0.5 percentage points from a survey earlier this month.
