New Delhi: ISL outfit Delhi Dynamos FC have signed India U-19 stars Kishan Singh Thongam and Jayananda Singh Moirangthem ahead of the fourth season of the event. The defensive duo is currently on international duty at the ongoing SAFF U-18 Championships in Bhutan and will join the team next month. The 18-year old Jayananda, can play either as a centre-back or as a full-back was part of the Indian side that won the U-16 SAFF Championships. Kishan on the other hand plays as a left-back.