#6. Chan Sung Jung vs. Yair Rodriguez:
The 'Korean Zombie' Chan Sung Jung and former UFC Lightweight Frankie Edgar were supposed to meet each other in the headliner of the UFC Fight Night 139.
Unfortunately for everyone involved, Frankie Edgar suffered an injury in the leadup to the event, and could not take part after all. When he pulled out, it was Yair Rodriguez who stepped into his place.
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The fight between Rodriguez and Chan Sung Jung is sure to be a big one, with Jung having won in all but one of his five fights since coming to the UFC. On the other hand, Rodriguez will be hoping to recover from his last loss.
Coincidentally, Rodriguez will be replacing the fighter to whom he lost, Frankie Edgar. Until that point, he had remained undefeated since coming to the UFC.