WHO WILL BLINK FIRST?
Canelo Alvarez, left, will challenge WBC, WBA and IBF middleweight champion Gennady Golovkin for his titles Saturday after their official weigh-in Friday in Las Vegas.
Canelo Alvarez, left, will challenge WBC, WBA and IBF middleweight champion Gennady Golovkin for his titles Saturday after their official weigh-in Friday in Las Vegas.