Indian athletes won three medals on the last day to finish their campaign at the 18th Asian Athletics Championship on a high note in Guangzhou, China on Saturday. India thus finished a creditable third on the medals table with a total of 12 medals.While Kavita Raut bagged a silver in the women's 5000m, the quartet of Mandeep Kaur, Sini Jose, Chitra Soman and Manjeet Kaur finished second in the women's 4x400m relay.Meanwhile, in the men's section, the Indian 4x400m relay team of Harpreet Singh, Bibin mathew, V B Bineesh and Sheik Mortaza clinched the bronze.