Conversation so far:
what was the significance of Stephen Roche's post 1987 career?
The 1988 season began badly with a recurrence of the knee injury and Roche began a gradual decline.
did he recover from his knee injury?
During the 1989 Tour de France, Roche withdrew due to his knee.
did he change his career post 1987?
CANNOTANSWER.
any interesting information about his post 1987 career?
Riding the last edition of the Nissan Classic Tour of Ireland, Roche was in many breaks but finished fifth.

Question: did he do any other tour?
Self-contained rewrite: Did Stephen Roche do any tour other than the Nissan Classic Tour of Ireland?