"DeathClutch Brock Lesnar ""Swordsman"" UFC MMA T-Shirt. DeathClutch Brock Lesnar ""Apocalypse"" UFC MMA T-Shirt. UFC Heavy World Champion Brock Lesnar Brings you his exclusive line of apparel appropriately designated as ""Deathclutch MMA Clothing"". Bad ass styling and undisputed quality is Death Clutch's motto.. Truly Clothing that will make you look like a champ, just like Lesnar. This shirt is 100% Medium Weight Cotton and features the Apocalypse design threw out the entire shirt; front back and sleeves."