Marcus Aurelio (6-1) will no longer being making his Bellator debut after he pulled out of his upcoming fight against Amaechi Oselukwue (3-6) with an undisclosed injury. Kelvin Tiller (4-0) will return to Bellator to take his place.
Oselukwue and Tiller will fight at catchweight 179 pounds.
Tiller is on a four fight win streak, with two of those wins coming out of Bellator. Oselukwue has fought once for Bellator in 2011. He then went on a four fight losing streak, before picking up a win earlier this year.
Tiller was originally supposed to fight Plinio Cruz (5-5) at Bellator 74. Information is not known at this time on what will happen with that fight.
Bellator 73 takes place August 24.