New Delhi, Feb. 11 -- From a first-ball duck in the tournament opener to a hospital bed within days, Abhishek Sharma's T20 World Cup journey has taken an unexpected and dramatic turn, leaving India with a fresh selection puzzle ahead of their clash against Namibia in Delhi on Thursday.

The young India opener has been hospitalised in the national capital with a stomach infection and has been under medical observation for the past two days. Tests are being conducted to determine the exact cause of the ailment, and his discharge remains uncertain, casting serious doubt over his availability for the Namibia fixture.

Abhishek's discomfort had first come to light during India's opening match against the USA in Mumbai, where he was dismissed off...