g on the role of coach on a long term basis? "After God, you are your own best judge, therefore I would want to judge myself after the series against Sri Lanka, so let's see how that series goes before looking too far ahead," Khan said.Khan added that my aim is to serve my country in whatever way possible. "I was asked to perform the role of chief selector and I am doing that to the best of my ability, now the board has asked me to take on another commitment and that is the role of coach for the series against Sri Lanka and I will look to also meet this challenge," said Khan.The Test series against Sri Lanka commences on October 18 at Abu Dhabi and concludes in Sharjah, with the final Test beginning on November 3.I'm hopeful that we will have a successful series against Sri Lanka and I look forward to working with the captain, players, the team management and all of the other support staff on that tour, so that we can all build on the momentum gained by Pakistan cricket recently."It is my utmost desire to see Pakistan cricket continue to improve further and I will do my best to make that happen," Khan said.