Australia skipper Steve Smith (right) applauds as Nathan Lyon acknowledges the crowd after claiming his fifth wicket (Wriddhiman Saha) on Day 1 of the second Test against India in Bangalore on Saturday. Pic/PTI

Bangalore: Want to trigger an Indian batting collapse? Prepare a turner. That perhaps is the word now on the grounds around the cricketing world. If it was Steve O'Keefe who did the damage in Pune, it was Nathan Lyon who roared at the Chinnaswamy Stadium here on Saturday. The unassuming offie returned incredible figures of 8 for 50 to leave the hosts floundering yet again.