Mashrafe wary of fast-changing demands of T20
Friday's four-wicket win over Zimbabwe was reminder of how different a proposition T20s might be for Bangladesh, where the direction of a game can change with two big overs
Mashrafe Mortaza: 'I have it in my mind that I may have to score 15-20 runs if I am batting at No 8. I tried to contribute as much as possible' • AFP
Mohammad Isam is ESPNcricinfo's Bangladesh correspondent. @isam84