Shadman Islam century puts Bangladesh narrowly ahead
Zimbabwe picked up 4 for 20 before stumps to limit Bangladesh's lead to 64 with three wickets in hand
Shadman Islam's second Test ton gave Bangladesh a strong start to their reply after Zimbabwe were bowled out for 227 • MUNIR UZ ZAMAN/AFP via Getty
Mohammad Isam is ESPNcricinfo's Bangladesh correspondent. @isam84