Khabib Nurmagomedov may be undefeated in his professional mixed martial arts career, but the #1 ranked UFC Lightweight had a tough time training in his native Russia against someone a lot younger than himself.
Nurmagomedov is back in Russia following his win at UFC on Fox 19 against late replacement Darrell Horcher and as you can see from the video below is not getting an easy ride as he trains for his next bout which is not yet announced;