Footballers of Puebla and the referees observe a minute of silence for the victims of the earthquake in Mexico, during their Mexican Apertura tournament football match against Cruza Azul at the Cuauhtemoc stadium on September 8, 2017, in Puebla, Mexico. / AFP PHOTO / ROCIO VAZQUEZ

Footballers of Puebla and Cruz Azul observe a minute of silence for the victims of the earthquake in Mexico, during their Mexican Apertura tournament football match at the Cuauhtemoc stadium on September 8, 2017, in Puebla, Mexico. / AFP PHOTO / ROCIO VAZQUEZ

Footballers of Puebla and Cruz Azul observe a minute of silence for the victims of the earthquake in Mexico, during their Mexican Apertura tournament football match at the Cuauhtemoc stadium on September 8, 2017, in Puebla, Mexico. / AFP PHOTO / ROCIO VAZQUEZ