Pakistan Cricket Board (PCB) advisor grassroots Javaid Zaman resigns following sacking of three top PCB officials.According to reports, Javed Zamans decision to resign comes after a charge sheet prepared against him by the PCB officials.Zaman also served as board's election commissioner but was demoted 2 months back and the designation was later handed over to Brigadier (retd) Munawer Rana.Zaman denied differences with Chairman Cricket board Nasim Ashraf and added the decision is due to his personal engagements.