Bangladesh's Nayeem Hasan celebrates after taking the wicket of Sri Lanka's Dhananjaya de Silva during the fourth day of the first Test cricket match between Sri Lanka and Bangladesh. — AFP GALLE: Bangladesh edged ahead of Sri Lanka on day four of the first Test in Galle on Friday, extending their lead to 187 runs with seven wickets in hand.The visitors finished at 177-3 after a strong partnership of 68 between opener Shadman Islam and skipper Najmul Hossain Shanto.All-rounder Milan...