Conversation so far:
What was RC Paris?
Francescoli began his European career with Racing Paris in 1986.
How did he join Racing Paris?
a long established team which had been in a slump since the 1950s and had recently started a rivalry with its growing neighbour, Paris Saint-Germain founded in 1970.

Question: Did they improve after he joined the team?
Self-contained rewrite: Did Racing Paris improve after Enzo Francescoli joined the team?