Conversation so far:
When did the Rivalry with Bartali start?
Bartali, conservative, religious, was venerated in the rural, agrarian south, while Coppi, more worldly, secular, innovative.
Why were they rivals?
while Coppi, more worldly, secular, innovative in diet and training, was hero of the industrial north.
Did Coppi address the rivalry?
CANNOTANSWER.

Question: Who won the race on that day?
Self-contained rewrite: Who won the race between Fausto Coppi and Bartali?