 BALTIMORE, Aug. 5, 2021 PRNewswire -- Slinger OTCQB: SLBG, a sports brand launched in 2020 and focused on innovating game improvement equipment for all ball sports with an initial focus on the global tennis market, today announced that Mike Ballardie, Slinger Chief Executive Officer, will be presenting at the OTCQB Venture Virtual Investor Conference on Thursday, August 5, 2021 at 3:00 PM EST. Mr. 