Canelo Alvarez vs. Christian Mbilli undercard: 3 world title fights added, led by Jaime Munguía vs. Nikita Zon
What happened
Jaime Munguía, who won the WBA super middleweight title by beating Armando Resendiz in May, defends it against Nikita Zon on Oct. 31 in Riyadh, Saudi Arabia.
Summary assembled by rule from the sources below