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Ever get knocked out, mid-play? A new study reveals just how serious head trauma from contact sports can be.
Four of the world's best fighters battle for the title of LW Champion.
Get some action with these adrenaline-pumping films.
Here's a blast from the past of U.S. boxing's glory days.
The Greatest's go-to exercises.
Check out Eric Kelly's hilarious boxing gym promo video full of F-bombs.
Does the Floyd Mayweather/Miguel Cotto fight mean Manny Pacquiao is next?
When does head trauma starts to cause problems with memory or thinking.