A fit and focused Tamim Iqbal against a top side. Shahriar Nafees but only against Zimbabwe. Shakib and Riyad are also capable of doing it against any side with a bit of extra luck. Shubhagauto is the only outsider I'd pick to do it.
Ashraful's 158*, THE best batting I've seen to date from a Bangladeshi batsman, was a double hundred in the making. He ran out of partners.
"And do not curse those who call on other than GOD, lest they blaspheme and curse GOD, out of ignorance. We have adorned the works of every group in their eyes. Ultimately, they return to their Lord, then He informs them of everything they had done." (Qur'an 6:108)