 After only six months at Vicarage Road Agana was on the move again, this time to South Yorkshire side Sheffield United.Dave Bassett, the manager who had signed Agana for Watford, had been sacked in January 1988 and subsequently joined Sheffield United and within days had sold Martin Kuhl to his former employers for £40,000, with Agana and Peter Hetherston moving to Bramall Lane as part of the deal.He made his début for United on 20 February 1988, scoring in a 1–0 home win against Barnsley but despite this promising start the team were in decline and were relegated at the end of the season.