Conversation so far:
Who is kevin?
Ampfield to announce that the European Footballer of the Year would be joining Southampton in the forthcoming summer.
Are there any other interesting aspects about this article?
Keegan had a clause inserted into his contract when he joined Hamburg in 1977, giving Liverpool the option to buy him back.
Who else did he contract with or join?
Liverpool, however, opted not to exercise this clause when he returned to England three years later.
What did he do in 1980?
Keegan made his Southampton debut at Lansdowne Road in a pre-season friendly against Shamrock Rovers on 23 July 1980.

Question: What was the outcome?
Self-contained rewrite: What was the outcome of Keegan's stay at Southampton?