Mexican superstar and pound-for-pound great Canelo Álvarez delivered another virtuoso performance by dropping the previously unbeaten Edgar Berlanga on his way to defending his unified WBC, WBA and WBO Super Middleweight World Championships via unanimous decision as Canelo Promotions presented a Mexican Independence Day Weekend extravaganza headlining a PBC Pay-Per-View available on Prime Video Saturday night from T-Mobile Arena in Las Vegas.