Tuesday 17 January 2017 16:36, UK
Have a look at the punch that knocked out James DeGale's teeth in his gruelling fight with Badou Jack in New York.
The British IBF champion retained his belt after drawing his super-middleweight unification fight with Jack, but suffered several injuries during a lively contest.
It was a toe-to-toe battle that swung both ways throughout as both traded heavy blows, but it was a jolting left uppercut from Jack that dislodged the gumshield from the mouth of DeGale.
As the gumshield fell, DeGale’s front teeth quickly followed in a moment that epitomised the 12 merciless rounds of boxing where perhaps, at its conclusion, neither fighter deserved to be on the losing side.