Round 1
David McDonald lands a strong outside leg kick that is returned by "EL NINO". A left high kick from David McDonald keeps Roberto Costa at bay. Costa lands a strong outside leg kick that is returned by "Big Mac". Roberto attempts to clinch, but David connects with an uppercut to the jaw. McDonald unleashes a flurry of punches on Roberto Costa. "Big Mac" ducks under a loopy hoop, taking Costa to the mat, and his back. The bell signals the end of round 1.

Round 2
Roberto Costa snaps back the head of David McDonald with a stiff jab. After an exchange of punches, the fighters engage in the clinch. A strong elbow forces "EL NINO" to lose his balance and fall to the floor. David McDonald lays into Robertos thighs and then backs off and tells him to stand up. Costa does so. David McDonald lands a strong outside leg kick that buckles Roberto. David McDonald then switch kicks Roberto on the opposing rib. After an exchange of punches, the fighters engage in the clinch. Roberto Costa gets double underhooks, and unleashes unanswered knees to the midsection. David connects a few knees to the upper torso of "EL NINO". Round 2 is over.

Round 3
The fighters circle each other. Roberto Costa circles David McDonald, mixing jabs with body shots. Costa throws a cross that easily dodged by "Big Mac". Round 3 is over.

Round 4
David McDonald lands a strong outside leg kick that buckles Roberto Costa. Costa is cut open by a standing elbow strike. The ref stops the fight. The doctor take a look at the cut and determines Costa can continue. Roberto Costa throws a kick to the midsection that is caught by David McDonald. David McDonald lands a sweeping leg kick that puts Roberto Costa on his back. The bell signals the end of round 4.

Round 5
McDonald lands a left hook, only to follow up with a strong kick to the ribs. David connects with a series of punches forcing Costa into a clinch. David McDonald grabs the plum and lands a strong elbow that puts Roberto on the floor. "Big Mac" lays into Roberto Costas thighs and then backs off and tells him to stand up. Roberto Costa does so. Costa attempts to clinch, but McDonald connects with an uppercut to the jaw. After an exchange of punches, the fighters engage in the clinch. "Big Mac" lands a powerful uppercut in the clinch. David McDonald connects with a powerful knee to the face from the clinch. Roberto Costa crashes to the mat.

David "Big Mac" McDonald wins by KO (Knee)