HARARE: Afghanistan completed a 3-0 whitewash of Zimbabwe on Thursday in a one-day international series in Harare, but made heavy weather of chasing a modest target due to some lacklustre batting. Set just 136 to win, the tourists scored slowly and lost wickets to be in trouble at 60-4 after the last ball of the 20th over. Captain Hashmatullah Shahidi( 38) and Mohammad Nabi( 34 not out) then patiently turned the tide, steadily adding the runs that eventually delivered a four-wicket victory with