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Killer B Combat Sports Academy

Killer B Combat Sports Academy is a mixed martial arts gym. It has 1 fighter on the active UFC roster.

Roster

3 fighters
Hamdy Abdelwahab
Hamdy Abdelwahab“The Hammer”Active
Super Heavyweight · Queens, New York · United States
7-2, 1 NC
W1
Jimmy Lawson
Jimmy Lawson“Greedy”
Heavyweight · Neptune City · United States
4-2
Karl Roberson
Karl Roberson“Baby K”
Middleweight · Neptune, New Jersey · United States
9-7
L4

Recent results

W
Hamdy AbdelwahabvsChris Barnett
UFC 321: Aspinall vs. Gane · UD
Oct 25, 2025
L
Hamdy AbdelwahabvsMohammed Usman
UFC Fight Night: Hill vs. Rountree Jr. · UD
Jun 21, 2025
W
Hamdy AbdelwahabvsJamal Pogues
UFC Fight Night: Adesanya vs. Imavov · SD
Feb 1, 2025
L
Jimmy LawsonvsKarl Williams
Dana White's Contender Series 53 · UD
Sep 6, 2022
L
Karl RobersonvsKennedy Nzechukwu
UFC Fight Night: Dos Anjos vs. Fiziev · KO/TKO · R3 2:19
Jul 9, 2022
L
Karl RobersonvsKhalil Rountree Jr.
UFC Fight Night: Santos vs. Ankalaev · KO/TKO · R2 0:25
Mar 12, 2022
L
Karl RobersonvsBrendan Allen
UFC 261: Usman vs. Masvidal 2 · Submission · R1 4:55
Apr 24, 2021
L
Karl RobersonvsMarvin Vettori
UFC Fight Night: Eye vs. Calvillo · Submission · R1 4:17
Jun 13, 2020