Shivam Mavi's four-wicket haul on debut in the first T20I of India's three-match home series against Sri Lanka turned him into an international star overnight, but the right-arm pacer said he had been "waiting for this moment" ever since his Under-19 days. "I was waiting for six years after playing (India) U-19. For a while it looked like my dream will remain a dream, but I kept at it," Mavi said.