Conversation so far:
What was RC Paris to Enzo Francescoli?
Enzo Francescoli began his European career with Racing Paris in 1986, a long established team which had been in a slump since the 1950s
How did Enzo Francescoli join Racing Paris?
Enzo Francescoli later moved to Europe, signed by Racing Paris, newly promoted from the French Second Division.
Did Racing Paris improve after Enzo Francescoli joined the team?
In Enzo Francescoli's first season, RC Paris managed to finish 13th overall
How many goals did Enzo Francescoli score in his career with RC Paris?
Enzo Francescoli scored 32 goals in his 3 years with RC Paris
What was Enzo Francescoli's greatest achievement with RC Paris?
Enzo Francescoli became a team idol and in 1987 was elected the best foreign player in France.

Question: Why was he considered the best foreign player?
Self-contained rewrite: Why was Enzo Francescoli considered the best foreign player in France during 1987?