To whet your appetite ahead of the World Cup, watch two of the finest fast bowlers go head-to-head. Waqar Younis and Makhaya Ntini remind us just how good they were.

To whet your appetite ahead of the World Cup, watch two of the finest fast bowlers go head-to-head. Waqar Younis and Makhaya Ntini remind us just how good they were.