India to split coaching staff after 3rd ODI vs New Zealand ahead of Test series

India's coaching staff is set to split into two groups after the third ODI against New Zealand. India head coach Gautam Gambhir and spin-bowling coach Sairaj Bahutule are expected to remain with the ODI squad, while batting coach Sitanshu Kotak and fast-bowling coach Morne Morkel are likely to join Test squad in Wellington ahead of first Test against New Zealand.