The shocking and gruesome double murder/suicide involving wrestling superstar Chris Benoit isn't the "sport's" first brush with mysterious and untimely deaths.
From exploding hearts to drug use -- and even to some unsolved cases -- some of the musclebound who've entered the squared circle have checked out early.
TMZ has assembled a gallery of the dudes and chicks -- knocked out too soon.
World Wrestling DEADeration
6/26/2007 8:25 PM PDT BY TMZ STAFF
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