Mexico City Mayor Clara Brugada speaks at the launch ceremony of a national lottery commemorative ticket for the 35th birthday of the giant panda Xin Xin at Chapultepec Zoo in Mexico City, Mexico, on July 23, 2025. The Mexican government held a ceremony Wednesday in Mexico City, the capital of Mexico, to announce the issue of a national lottery commemorative ticket for the 35th birthday of the giant panda Xin Xin. (Photo by Francisco Canedo/Xinhua)

Giant panda Xin Xin eats bamboo at Chapultepec Zoo in Mexico City, Mexico, on July 23, 2025. The Mexican government held a ceremony Wednesday in Mexico City, the capital of Mexico, to announce the issue of a national lottery commemorative ticket for the 35th birthday of the giant panda Xin Xin. (Photo by Francisco Canedo/Xinhua)

Giant panda Xin Xin is pictured at Chapultepec Zoo in Mexico City, Mexico, on July 23, 2025. The Mexican government held a ceremony Wednesday in Mexico City, the capital of Mexico, to announce the issue of a national lottery commemorative ticket for the 35th birthday of the giant panda Xin Xin. (Photo by Francisco Canedo/Xinhua)

A lion dance is staged at Chapultepec Zoo in Mexico City, Mexico, on July 23, 2025. The Mexican government held a ceremony Wednesday in Mexico City, the capital of Mexico, to announce the issue of a national lottery commemorative ticket for the 35th birthday of the giant panda Xin Xin. (Photo by Francisco Canedo/Xinhua)