Former Liverpool manager Graeme Souness was taken into hospital on Friday.
The 62-year-old, who also played with distinction for the Reds, is receiving treatment in a hospital in Bournemouth, close to his home in Poole, Dorset.
No details of Souness' condition were immediately available.
The former midfielder won 54 caps for Scotland during a playing career which also saw him win five league titles and three European Cups among his Liverpool honours and a Coppa Italia title with Sampdoria.
As a manager, he led Rangers to three Scottish titles and four League Cups, before winning the 1992 FA Cup with the Reds.
He went on to manage Turkish side Galatasaray - winning two domestic cup competitions - Blackburn, where he won the 2002 League Cup, Southampton, Benfica and Newcastle among others.
Source: tribalfootball.com