India have added left-arm fast bowler T Natarajan to their squad for the final two Tests against Australia with seamer Umesh Yadav ruled out through injury.
Yadav will miss the rest of the series with a calf strain he suffered on day three of the second Test. Natarajan, 29, made his Twenty20 and one-day international debuts against Australia in December but has not played a Test.
The third Test begins on 6 January with the series level at 1-1.