it is a big day for willly brown, former san francisco mayor. western portion of the bay bridge will officially be renamed the willly l. brown junior bridge. about 500 people from the world of politics, entertainment and sports are on the guest list for the ceremony. willly brown says it's a great honor not just for him but all african americans. the naacp is paying the price tag for the new bridge signs. >> in the meantime we're learning more about the leaks on the eastern span of the bay bridge. yesterday engineers gave us a close look at the latest problem. $6.4million bridge. water is leaking into an area beneath the road bed that's going to be water tight. at this point no one knows how the water is getting in or how to fix it. the leaks are not causing any problems for now. >> we see no signs of corrosion. certainly, we're taking this issue very seriously and it takes a fair amount of time to manifest. >> the pounding rain over the weekend exposed this problem on the bridge. >> time now 7:40. we're learning now the cost for the 34th america