The three players enjoyed their first day of freedom from their respective bans with some net cricket in Lahore.
"How they play cricket is important but what is more important is how they convince everyone they have changed and redeemed themselves as honest and decent persons. The truth is it is an uphill road for them and they will have to do a lot to show their character and be redeemed in the eyes of many people," Haroon said here.
"PCB has given them a comprehensive reintegration and rehabilitation plan and it will keep them engaged until January. After that when they have a chance to return to first class cricket we will have to see how things go," Rasheed said.
Butt and Asif were ready to represent the Lahore team in the ongoing national T20 championship from September 2 in Rawalpindi once the ICC announced their bans would expire at midnight on September 1, but the PCB has made it clear the trio have to do a lot to first rehabilitate themselves and reintegrate into Pakistan cricket.
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"I am just relieved that the ban is over and I am ready to do anything to convince people and my fellow cricketers to forgive us," the pace bowler said.
Butt spent the afternoon practicing with his club and mingling with his supporters and well wishers.
"It is a big relief the ban period is over but our trial is not over and I know a lot of hard work has to be done to get back into mainstream cricket," he said.
"I sincerely apologise to everyone I have hurt -- my colleagues, my fans, family and my country," he said in a statement.
"I will never be able to explain how much I regret the mistake I made at the promising start of my career. I disappointed my teammates and seniors who expected much better from me," he said.