Indias captain Virat Kohli plays a shot during the second day of the second Test cricket match between South Africa and India at Supersport cricket ground on January 14, 2018 in Centurion, South Africa. Pic/ AFP

Romesh Kaluwitharana, one part of Sri Lanka's cutting crew with Sanath Jayasuriya in the mid 1990s, was confident that India would make a positive impact in the ongoing second Test against South Africa at Centurion after their 72-run loss in the opening game.