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

1. Pompey 1 Leeds United 5
Pompey striker Steve Claridge was in a nautical mood ahead of the FA Cup fourth round clash. PIC: PA Photo: PA

2. Pompey 1 Leeds United 5
David Wetherall rises high to equalise for Leeds United. Photo: Bruce Rollinson

3. Pompey 1 Leeds United 5
Harry Kewell jumps over Pompey's Michalis Vlachos. Photo: Bruce Rollinson

4. Pompey 1 Leeds United 5
David Wetherall celebrates his equaliser. Photo: Bruce Rollinson

5. Pompey 1 Leeds United 5
Ian Harte celebrates with his teammates after scoring Leeds United's second goal of the game. Photo: Getty

6. Pompey 1 Leeds United 5
Pompey's Sammy Igoe beats Bruno Ribeiro to a high ball. Photo: Bruce Rollinson

