Nine-year-old Evnika Sadvakasov shows punishing power as she punches a hole through a door and tears apart a tree. Sadvakasov trains with an "Evnik" simulator which helps her speed and conditioning.
Wood can't hide from 9-year-old boxing prodigy
Cesar Chavez Jr. has tough task against Alvarez
Mayweather furious with Jack decision
DeGale and Jack battle to a majority draw
Davis knocks out Pedraza to claim gold
Serrano retains title by unanimous decision
Who needs the win more: Canelo or Chavez Jr.?
White's offer gets him in the Floyd-Conor conversation
Floyd Mayweather is '95 percent' sure he's going to stay retired
Mayweather tried to make the McGregor fight happen
Ice Cube says Mayweather vs. McGregor would be 'too weird'
Bunce: WBA should be ashamed of themselves
DeGale chases recognition with Jack fight
Ego, pride and money in between McGregor-Mayweather
Mayweather keeps thousands of dollars in his backpack
Mayweather has advice for Rousey
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