Wriddhiman Saha, R Ashwin and Prithvi Shaw have been named to represent India in the Adelaide Test. Umesh Yadav will be the third seamer. These were the main questions India were contemplating two days before the Test: whether to continue backing the flamboyant Shaw, whether to play a spinner and persist with the safer option of Ashwin, and which of the wicketkeepers to play. On the eve of the day-night Test, they settled all the confusion by naming the XI.
https://www.espncricinfo.com/story/australia-vs-india-2020-india-name-prithvi-shaw-wriddhiman-saha-r-ashwin-umesh-yadav-in-xi-for-first-test-1244074
