Johannesburg [South Africa], August 5 (ANI): South Africa’s SA20 has announced former Indian wicketkeeper-batter Dinesh Karthik as the ambassador of the league. Karthik’s vast cricketing expertise as a World Cup Winner and former Indian national player is an exciting development for the League, which continues to gather momentum as one of the world’s top-tier franchise leagues, a release said. “I’m thrilled to join the Betway SA20 as an ambassador. The League has been electric in the first two seasons with some of the world’s best players on show and exciting young talent putting up their hand…