The Light-heavyweight champion of Great Britain. Europe and the Commonwealth, John Conteh, takes on the New York-based Argentinian, Jorge Ahumada, for the vacant World Light-heavyweight title.

Commentary on the whole of the 15-round fight direct from the Empire Pool, Wembley, by Desmond Lynam, with inter-round summaries by the former British heavyweight champion, Henry Cooper.

Plus news of the rest of tonight's action on this Harry Levene promotion, which also features two other European champions from Britain - Joe Bugner and John H. Stracey.

Introduced by Peter Jones

A Radio Sports Unit production

(See also Sportsnight: Wed, BBC1)