Amidst uncertainty over who should lead Pakistan in the upcoming World Cup, flamboyant all-rounder Shahid Afridi showed keen interest for the job, saying the team has seen improvement under him.Afridi while speaking at a reception held in his honour in Karachi yesterday said he was not giving much attention to the ongoing debate over the captaincy.Afridi's captaincy for the World Cup appears to be facing a stiff challenge from Test captain Misbah-ul-Haq who is being tipped as a better choice for the job for the World Cup.