The 13th edition of South Asian Games was officially opened yesterday with participation of more than 5,000 delegates, including 2,715 athletes at the Dasharath Stadium.Nepal President Bidhya Devi Bhandari declared open the Games at the three-hour programme, which showcased the rich culture and diversity of Nepal at the newly reconstructed stadium.Javelin thrower Nadeeka Lakmali carried the national flag of Sri Lanka at the opening ceremony.