India posted an imposing 392 for 4 against Sri Lanka in the second ODI of the three-match series at Mohali today.Skipper Rohit Sharma blasted an unbeaten 208 to anchor the Indian innings, while Shreyas Iyer made 88 off 70 balls. Shikhar Dhawan contributed 68 runs. For Sri Lanka, Thisara Perera took 3 wickets for 80 runs. Earlier Sri Lanka won the toss and invited India to bat first. Eighteen-year-old Tamil Nadu offspin-bowling all-rounder Washington Sundar makes his debut in the Indian ODI team in place of Kuldeep Yadav. In the three-match series, India trails one nil after suffering defeat in the first ODI at Dharamsala.India had won the 3-match Test series against the Lankans, 1-0. The ODI series will be followed by 3 Twenty-20 matches.