Complex sentence: The "Cima Coppi" for this Giro was the Passo Valles, which was first summitted by Italian rider Gianbattista Baronchelli.
Split into simpler sentences: The "Cima Coppi" for this Giro was the Passo Valles. The first rider to cross the Passo Valles was Italian rider Gianbattista Baronchelli.