Abhishek Nayar and Ryan ten Doeschate will join head coach Gautam Gambhir's support staff for India's white ball tour to Sri Lanka starting July 27. Nayar, a former Indian cricketer and lifestyle coach, and Doeschate, a Dutch all-rounder currently with LA Knight Riders, have previously worked with Gambhir. T Dilip will continue as fielding coach, while Morne Morkel is the leading candidate for bowling coach. The Indian team departs for Colombo on July 22.