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/J. Spencer Jones
A studio portait of Joe Frazier in December 1970, a few months before he would make his seventh defense of his heavyweight title and the first of three epic battles against Muhammad Ali.