Peter Kimetto breaks world marathon record in Berlin . Kenyan athlete first man to break two hours three minute barrier . Breaks previous record by Peter Kipsang also set in Berlin . Tirfi ##sa of Kenya wins women 's race .
Dennis Kimetto breaks world marathon record in Berlin . Kenyan Kimetto first man to break two hours three minute barrier . Breaks previous record by Wilson Kipsang also set in Berlin . Tirfi Tsegaye of Ethiopia wins women 's race .