Leeds United proved their Premiership class with an FA Cup demolition of Portsmouth on the south coast in January 1999. A Nightingale sang - Luke of that surname - to give Pompey an early lead. But five different Leeds players - David Wetherall, Ian Harte, Harry Kewell, Bruno Ribeiro and Clyde Wijnhard - went on to find Allan Knight's net at Fratton Park to ensure the Whites sailed through to the fifth round. It was a game David O'Leary handed first team debuts to Tommy Knarvik and Matthew Jones from the bench. READ MORE: 16 of the most iconic Leeds United photos of all time LOVE LEEDS? LOVE NOSTALGIA? Join Leeds Retro on facebook
![Pompey striker Steve Claridge was in a nautical mood ahead of the FA Cup fourth round clash. PIC: PA](https://www.wscountytimes.co.uk/webimg/QVNIMTI0NDUxODY3.jpg?crop=3:2&trim=&width=640)
1. Pompey 1 Leeds United 5
Pompey striker Steve Claridge was in a nautical mood ahead of the FA Cup fourth round clash. PIC: PAPhoto: PA
![David Wetherall rises high to equalise for Leeds United.](https://www.wscountytimes.co.uk/webimg/QVNIMTI0NDUxODY4.jpg?crop=3:2&trim=&width=640)
2. Pompey 1 Leeds United 5
David Wetherall rises high to equalise for Leeds United.Photo: Bruce Rollinson
![Harry Kewell jumps over Pompey's Michalis Vlachos.](https://www.wscountytimes.co.uk/webimg/QVNIMTI0NDUxODc1.jpg?crop=3:2&trim=&width=640)
3. Pompey 1 Leeds United 5
Harry Kewell jumps over Pompey's Michalis Vlachos.Photo: Bruce Rollinson
![David Wetherall celebrates his equaliser.](https://www.wscountytimes.co.uk/webimg/QVNIMTI0NDUxODc2.jpg?crop=3:2&trim=&width=640)
4. Pompey 1 Leeds United 5
David Wetherall celebrates his equaliser.Photo: Bruce Rollinson
![Ian Harte celebrates with his teammates after scoring Leeds United's second goal of the game.](https://www.wscountytimes.co.uk/webimg/QVNIMTI0NDUxODc3.jpg?crop=3:2&trim=&width=640)
5. Pompey 1 Leeds United 5
Ian Harte celebrates with his teammates after scoring Leeds United's second goal of the game.Photo: Getty
![Pompey's Sammy Igoe beats Bruno Ribeiro to a high ball.](https://www.wscountytimes.co.uk/webimg/QVNIMTI0NDUxODc4.jpg?crop=3:2&trim=&width=640)
6. Pompey 1 Leeds United 5
Pompey's Sammy Igoe beats Bruno Ribeiro to a high ball.Photo: Bruce Rollinson