Conversation so far:
When did Stephen Roche's professional career start?
Roche scored his first professional victory by beating Bernard Hinault in the Tour of Corsica.
Which team was he on?
CANNOTANSWER.
What happened after the Tour of Corsica?
Less than a month later he won Paris-Nice.

Question: What happened after he won Paris-Nice?
Self-contained rewrite: What happened after Stephen Roche won Paris-Nice after the Tour of Corsica?