Injuries happen in every sport, especially in contact sports. They are certainly prevalent in mixed martial arts. UFC champion Jose Aldo was originally scheduled to put his featherweight title on the line for the seventh time against Anthony Pettis at UFC 163 on Aug. 3, but an injury forced Pettis out of the fight. “The Korean Zombie,” Chan Sung Jung , replaced Pettis, and Aldo had to make adjustments in his training camp and to his game plan due to the switch of opponents. “I was already in the groove of training for Pettis, but unfortunately, he got hurt, so we did have to adjust a few things. They have different styles.
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UFC Featherweight Champ Jose Aldo Says Korean Zombie Deserves UFC 163 Title Shot – MMA Weekly