The Galle Test will stretch to Day 5 after India posted 460 for nine at stumps on Day 2 with Devdutt Padikkal blasting a maiden Test 167. KL Rahul's 82 and Dhruv Jurel's 51 will give India runs to defend while Sri Lanka bowlers like Prabath Jayasuriya, who took 4 for 109, and debutant Keshara Nuwan…