PHOENIX–(BUSINESS WIRE)–Carvana, an industry pioneer for buying and selling used cars online, announced two marquee additions to the 2023 tournament prize payouts today at the commencement of the Carvana Grand Slam in Arizona. The 2023 Carvana Professional Pickleball Association (PPA) Tour already features the largest single-season prize purse in professional pickleball at $5.5 million, but now the innovative online retailer has upped the ante with the addition of vehicles being awarded to th