KKR recognized a five-fold gain on the sale of a stake in a seniors housing business. LinkedIn signed a 450,000-sq.-ft. lease in San Francisco with Tishman Speyer. A ruling that opens the door for CBS Outdoor Americas to launch a billboard REIT bodes well for other potential REIT offerings. GameStop has plans to open between 300 to 400 stores under three brands. Bridgegate has put the fate of the next World Trade Center tower in doubt. These are all among today’s 10 must reads from around the commercial real estate industry.