Brands | Campaigns | People W+K Unveils Full ‘Black Mamba’ Film By Kiran Aditham on Feb. 23, 2011 - 10:35 AM After weeks of teasing with Twitter/online components and pretty over-the-top TV spots, Wieden + Kennedy finally pulled back the curtain over the weekend on its full “Black Mamba” film, which promotes Kobe Bryant’ ...