Pakistan fielding coach Grant Luden has threatened to resign over misbehaviour by three senior players .
According to sources, Luden conveyed his reservations to PCB Chairman Sheheryar Ahmed Khan on spat with Shahid Afridi, Umer Akmal and Ahmed Shehzad during a training session.
The PCB chief has directed team manager Naveed Akram Cheema to resolve the matter immediately.
Luden had joined the Pakistan team after quitting as Bangladesh’s trainer in May 2014 to sign a two-year contract with the PCB.
The Pakistani side already struggling with suspected bowling actions and fitness problems amid recent ODI defeats including the most devastating one against arch rivals India in the World Cup opener on Sunday.