(Photo credit: Tom Casino/Showtime) MEXICO CITY (June 30, 2013) – “THE ONE: Mayweather vs. Canelo” press tour continued on a beautiful summer Sunday in Mexico’s capital city where local police estimated that 32,000 excitable fans turned out at Monumento de los Niños Heroes to greet pound-for-pound boxing king Floyd Mayweather and national hero Canelo Alvarez.