Video of Warriors’ dream arena unveiled at Dreamforce

The arena has the support of Mayor Ed Lee and many other politicians in the city, but it's opposed by some heavyweight backers of the neighboring UCSF Medical Center, who want to reserve the land for the hospital complex's possible expansion.If the arena is built, one big question is certain to be its name.Since the Warriors got the site courtesy of Salesforce CEO Marc Benioff, might Salesforce Arena be in the offering?