San Francisco Has Balls!!

Good Monday to you all. Check this Sony spot out.
Apparently 250,000 superballs were let loose down a
street here in San Francisco. Can anybody name the street?
Home page here: http://www.bravia-advert.com/
Small movie link here: http://www.bravia-advert.com/commercial/braviacommlow.html
Big movie link here: http://www.bravia-advert.com/commercial/braviacommhigh.html
(Beware, this link appears to be a bit wonky.)