Shawne Merriman Launches MMA Promotion, Considering Fighting

        Ex-NFL star Shawne Merriman is jumping from the gridiron to the cage -- launching an MMA promotion -- and he's considering fighting ...&#160;TMZ Sports has learned. We talked to Shawne -- a 6'4", 265 lb. linebacker who made 3 Pro Bowls in his 8-year&hellip;</a><br /><br />
        </p>