New Zealand started the day shakily but recovered to post 229-7 at the close thanks to Williamson's 89 off 176 deliveries on a spinning track at the Sheikh Zayed Stadium.
With both teams virtually out of the semi-final race, South Africa and Pakistan will be battling it out for a consolation win in their World Cup match at Lord's.
Mani said the selectors and management had solid reasons for resting six regular players against Australia.
Captain Kane Williamson cracked an unbeaten century as New Zealand took a valuable 198-run lead against Pakistan on day four of the third and final Test in Abu Dhabi on Thursday.
'They have got so much talent. And in the last 10 years when they have not been playing home Test matches (for security reasons), they have done a remarkable job to be as competitive as they have and continue to bring on the level of talented players they have.'
Arthur described coaching the Pakistan team as a fulfilling period of his career.
Virat Kohli will be facing the most defining test of his captaincy career as he expects his men to be the proverbial 'phoenix rising from the ashes' when India take on a street-smart New Zealand in a do-or-die T20 World Cup Super 12 match in Dubai on Sunday.
Waqar said a group of fast bowlers including young ones in domestic cricket would also be sent for training and work to the high-performance centre in Lahore to keep them ready for national duty.
Karthik is a certainty if it's a 40-over-plus per side game.
Rajneesh Gupta profiles the cricketers playing the World Cup 2019.
Pakistan will not only have to win the remaining three matches, starting with New Zealand, but also hope that the results in other matches favour them to salvage any hopes of a semi-final berth.
England go into the 10-team tournament as the top side in the team rankings with 125 points and India in second position four points behind.
The PCB banned Shehzad for violating anti-doping regulations after he tested positive for a prohibited substance in May and his suspension was scheduled to end on November 10.
From Brian Lara to Virat Kohli, Ben Stokes to Steve Smith, the ICC Under-19 Cricket World Cup has never fallen short of showcasing cricket's brightest young stars. More than 30 years have passed since the world's top talents first announced themselves on the big stage, with the 1988 Youth Cricket World Cup a ground-breaking step in bringing ability to the fore.
England, who have won both the one-day and Twenty20 series against Sri Lanka, play a two-day practice match in Colombo before heading to Galle which hosts the first of the three Test matches from November 6.
Rajneesh Gupta presents all the fascinating career numbers of players in the World Cup.