Sumitomo Rubber Industries Ltd. (TYO:5110) has announced that its Dunlop brand will be sponsoring the Autobacs JEGT Grand Prix 2021 Series, an e-motorsports tournament set to be run by NGM Inc. over September 2021 – February 2022. Organized by the JEGT executive committee, the JEGT Grand Prix 2021 has garnered attention for having players compete over a total of 5…