A city or region wasn't specified but Ebrard and Alcala said a committee would be formed to support the initiative.

Source: https://www.dailymail.co.uk/sport/olympics/article-11901799/Mexico-plans-bid-host-Olympics-2036-2040.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

Backing for her closest rival in the MORENA contest, ex-Foreign Minister Marcelo Ebrard, slipped to 22% from 26% over the period, according to the poll, which had a margin of error of plus or minus 4 percentage points.

Source: https://www.shorenewsnetwork.com/2023/08/28/mexicos-sheinbaum-grows-lead-2/

Former Foreign Affairs Secretary Marcelo Ebrard announced he would not leave President Andrés Manuel López Obrador’s Morena party.

Source: https://www.mymotherlode.com/news/latin/3262311/mexicos-ruling-party-appears-to-have-dodged-possible-desertions-in-the-run-up-to-2024-elections.html