LAS VEGAS -- The boisterous, surprising support for Jaime Munguia was swiftly extinguished ... a 2013 defeat to Floyd Mayweather as a 20-year-old, as the performance that helped build him into ...

As the much-anticipated showdown between Saul "Canelo" Alvarez and Jaime Munguia draws near ... fights from bouts against the likes of Floyd Mayweather and Gennadiy Golovkin to his recent triumphs ...