North Sound [Antigua and Barbuda], June 12 (ANI): Australian spinner Adam Zampa surpassed pacer Mitchell Starc to become the country’s leading wicket-taker in ICC T20 World Cup history. Zampa accomplished this milestone during his side’s ICC T20 World Cup clash against Namibia at the Sir Vivian Richards Stadium. In the game, Zampa delivered a destructive spell of 4/12 in four overs at an economy rate of 3.00 that caused the Namibian side to fall apart. His scalps included the star all-rounder David Wiese. Now in 17 matches, Zampa has taken 31 wickets at an average of 11.93 and an economy rate …