Auqib Nabi’s four-wicket haul with the second ball helped India A dominate the unofficial first Test against Sri Lanka A on day three, giving the visitors a 170-run lead.Starting the day at 113 for 2, Sri Lanka A looked good and reached 300 for 5 before Nabi changed the game with the second new ball. The Jammu and Kashmir batsman took four wickets as Sri Lanka A were bowled out for 330.Nabi finished with figures of 4 for 58 in 19.4 overs. His reading helped India A to an early lead of 122 runs after declaring at 452 for 6.With stumps, India A extended their lead to 170 runs, reaching 48 without loss in the second innings. Opener and opener Sai Sudharsan retired after scoring 4. Ayush Pandey and Devdutt Padikkal remained unbeaten on 20 each at the end of the innings.On the fourth and final day, India A will have to bat till lunch and try to set a target of around 300 before giving their batsmen two innings to get rid of Sri Lanka A.Earlier in the day, Ashen Bandara made 70 off 162 balls, while captain Sahan Arachchige scored 72 off 129 balls. The pair added 117 runs for the third wicket and looked comfortable against pace and spin. At one point, Sri Lanka A were 260 for 3 and looked to be in control.Arachchige attacked the spinners, hitting three sixes and four fours against Saransh Jain and Harsh Dubey. However, both players lost sets, with Devdutt Padikkal holding both.At 268 for 5, Anjala Bandara (15) and Ravindu Fernando (22) added 32 runs before India A captain Dhruv Jurel took the Kookaburra’s second ball.Nabi used it immediately, removing both batsmen, who were caught by Padikkal and Pandey. Sri Lanka A then lost their last five wickets for 30 runs.Nabi completed his spell by trapping Chamika Gunasekar and Dulaj Samudhita in front of the stumps with incoming deliveries.