UFC Saudi Arabia video: Volkan Oezdemir demolishes Johnny Walker with brutal first-round knockout 

Volkan Oezdemir added to his highlight reel with a devastating first-round knockout of Johnny Walker to kick off the UFC Saudi Arabia main card Saturday.

The one-time light heavyweight title challenger was looking for the finish from the first exchange and showed relentless pressure coming after Walker. After rattling the Brazilian with a stiff left hand, it was an uppercut from Oezdemir that effectively ended Walker’s night...