All-round Sri Lanka outclass Bangladesh to clinch series 1-0 as Shakib and Litton century stand is vain.
Mathews, Chandimal tons put Sri Lanka in the box seat ahead of final day.
Sri Lanka are within 83 runs of Bangladesh total, with five wickets still in hand.
Bangladesh were restricted to 365 with Liton Das also scoring a century.
Liton and Mushfiqur scores twin tons lead Bangladesh fightback after shaky start.
Niroshan Dickwella, Dinesh Chandimal dig deep to help Sri Lanka draw opening Test.
Mushfiqur Rahim makes history as Test hangs in balance.
Top knocks from Tamim Iqbal (133*), Liton Das (54*) and Mushfiqur Rahim (53*) helped Bangladesh end Day 3 on 318/3.
Tamim and Mahmudul start strongly after Mathews 199 drags Sri Lanka to 397.
Sri Lanka post 258/4 on opening day, Kusal Mendis made 54.