Dhaka, July 18 -- The first ever T20 series victory against Sri Lanka will boost Bangladesh immensely, said captain Litton Das.Bangladesh came from behind to take the three-match series 2-1, confirming their first ever series victory against Sri Lanka in sixth attempts.

The visiting side lost the first match by seven wickets but showed impressive performance in the second match to thrash Sri Lanka by 83 runs, a margin of victory that was their largest against any Test playing nation.

Thereafter, they won the third game in similar dominating fashion, having sealed an eight-wicket victory after restricting Sri Lanka to paltry 132-7.

"It's a big achievement for Bangladesh, earlier we didn't win here but this win will boost Bangladesh," Li...