The Ultimate Fighting Championship on Wednesday announced that
The promotion on Tuesday revealed that Herring had to withdraw from the bout due to an unspecified injury.
Kongo -- a teammate of
Velasquez has quickly amassed an undefeated record of 5-0, finishing all five of his opponents -- including three in the UFC -- by way of TKO. Kongo, however, is the American Kickboxing Academy-trained fighter's toughest bout to date.