Appearing in the same opera with Renée Fleming is both an honor and a challenge. For tenor Michael Fabiano, it’s a career milestone opportunity.One of the world’s top divas, Fleming is the San Francisco Opera season’s main attraction, singing the title role of Donizetti’s “Lucrezia Borgia,” which opens Friday at the War Memoial Opera House. Fabiano, 27, at the explosive beginning of what’s already a big career, is confident and secure in performing next to such a big star. Read More