Amateur Jack Culshaw suspects he injured both legs in celebration gone wrong 

U.K. amateur Jack Culshaw has shot to viral fame on the back of a 30-second clip that shows him scoring a knockout win before subsequently injuring himself in celebration.
Stoppage then dislocates knee climbing the cage!!✅ Win fight
✅ Climb Cage
❌ Dislocate knee
Jack Culshaw's night at Almighty Fighting Championship 10.Main card live: propersport.uk/afc10ppv #MMAPosted by Proper Sport on Saturday, November 17, 2018MMANytt.com first picked up the video of the U.K. amateur buck