Gennady Golovkin vs. Marco Antonio Rubio
MAYHEM: Mayweather vs. Maidana 2
Sergey Kovalev-Blake Caparello and Brandon Rios-Diego Chaves
Photo Gallery: Canelo Alvarez-Erislandy Lara
Miguel Cotto vs. Sergio Martinez
Floyd Mayweather Jr. vs. Marcos Maidana
Manny Pacquiao vs. Timothy Bradley Jr.
Saturday Night Of Fights
AP Photo/Eric Jamison
Despite Pacquiao's standing as the first and only eight-division champion in history, the fourth fight of their legendary rivalry was the only one not contested for a world title.