Checkmate or knockout: The sport of chess boxing combines brains and brawn
Chess boxing, a sport testing both brains and brawn, has been steadily rising in popularity. It's been a big hit in Russia, with the U.S. now catching up, one fighter at a time.
Chess boxing, a sport testing both brains and brawn, has been steadily rising in popularity. It's been a big hit in Russia, with the U.S. now catching up, one fighter at a time.
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