Former Mexico City mayor Claudia Sheinbaum to be the ruling party's presidential candidate

[Collection]Claudia Sheinbaum, former mayor of Mexico City, has been chosen as the ruling party's presidential candidate, making her the front-runner to become Mexico's first female president. Sheinbaum won in five party surveys against her main rival, former Foreign Affairs Secretary Marcelo Ebrard. Sheinbaum's candidacy gives her a significant advantage in the June presidential election.