Round 1 Mauri snaps back the head of Roberts with a stiff jab. Both fighters trade shots and back away looking for the next opening. Carl throws a wild punch, putting him off balance. A few well timed strikes from Mauri puts Carl on the mat giving his back up. Diaz locks in a body triangle as he takes shots at Carl Roberts. Carl Roberts starts to wiggle out of back control, Mauri lets him escape putting them both on their feet. Mauri Diaz lands a double jab. Mauri executes a single leg giving him the back of Roberts. The ref stops the fight as the round comes to an end.
Round 2 Mauri connects with a combination and backs away from the counter combo of Carl. Diaz connects with a hard jab as Carl attempts a wide outside hook. Mauri Diaz connects with a hard punch making Carl Roberts bring him in to a tight clinch. Diaz takes the back of Carl who works for a kimura. Diaz pulls his arm out of the hold and push Carl away. A trip to the ground allows Diaz to move into the guard of Roberts. Mauri sits up in Carl Robertss open guard and spins to an leg lock. Carl Roberts is able to gator-roll out of it and make it to standing. A trip to the ground allows Carl to move into the guard of Diaz. Diaz sets in an omaplata, forcing Carl Roberts to roll through, giving Diaz side control. Mauri lands a few stiff elbows from side control. Diaz moves to Kesa Gatame side control and immediately gets Carl Roberts into arm lockdown. Diaz applies pressure to the neck while cranking down on the arm with his legs. Carl Roberts taps from the pain.