Tamim Iqbal celebrates after scoring century against Sri Lanka in the 1st ODI. (AP Photo)
Kusal Janith Perera, Sacithra Senanyake and Nuwan Kulasekara celebrate the dismissal of Bangladeshi batsman Mohammad Ashraful. (AP Photo)
Nasir Hossain in action during his fifty against Sri Lanka. (AP Photo)
Dilshan then added 128 for the second wicket with Kumar Sangakkara (63).
Sri Lanka were off to a flying start as Dilshan and Kushal Perera (42) put on 106 off just 12.1 overs for the opening wicket.
Chasing a revised target of 238 in 41 overs, Tillakaratne Dilshan hammered an unbeaten 113 to fire Sri Lanka to an eight-wicket win over Bangladesh.