Ottman Azaitar was supposed to face New Zealand 's John Vake in a featured main card fight .
Vake failed to reach an agreement for the bout , being replaced by Kevin Koldobsky in the Welterweight match .
Ottman Azaitar was supposed to face New Zealand 's John Vake in a featured main card fight but Vake failed to reach an agreement for the bout , being replaced by Kevin Koldobsky in the Welterweight match .