 Tampa, FL, Sept. 24, 2021 GLOBE NEWSWIRE -- via NewMediaWire -- B2Digital Incorporated the Company or B2Digital OTCMKTS:BTDG, the premier development league for mixed martial arts MMA, is excited to announce that the B2 Fighting Series B2FS will return to the Sloan Convention Center in Bowling Green, Kentucky this Saturday night for another supercharged night of pulse-pounding MMA action at B2FS 134. 