CBS is swapping the stations and US$170 million in cash for 7.59 million shares of CBS common stock held by Liberty Media. On February 26, 2007, CBS began investing in Electric Sheep, which is a virtual world content developer. CBS hired Electric Sheep to develop some projects, including the creation of "The L-Word in Second Life". CBS also shot a commercial within the virtual world Second Life to promote its show Two and a Half Men. Another project that Electric Sheep was working on for CBS was a Star Trek-themed area in Second Life. By investing in Electric Sheep, CBS hoped to expand its activity "beyond the living room". On March 20, CBS/CSTV had acquired MaxPreps, an online high school sports network. On April 12, CBS Corporation created the CBS Interactive Audience Network. On May 30, 2007, CBS Interactive bought Last.fm for £140 million. On May 15, 2008, CBS Interactive agreed to buy CNET Networks for $1.8 billion, with the deal due to close in the third quarter of 2008. On July 2 CBS acquired CNET and put it under CBS Interactive. On February 14, 2013, CBS acquired a minority stake in AXS TV in exchange for programming and marketing. On March 26, CBS and Lionsgate entered a 50/50 joint venture to operate the TV Guide Network (TVGN) and TVGuide.com. On May 31, CBS bought the remaining half of TV Guide Digital from Lionsgate. The latter still retained its share of TVGN (later rebranded as Pop) until it was acquired by CBS on March 12, 2019. On July 16, CBS agreed to sell CBS Outdoor International to Platinum Equity for about $225M. The CBS Outdoor division began trading as a separate company on the NYSE under "CBSO" on March 28, 2014. CBS Outdoor would be fully divested from CBS by July into an independent real estate investment trust, renamed as Outfront Media. On November 17, 2017, CBS Corporation sold CBS Radio to Entercom, making that company the second-largest owner of radio stations in the United States. In the same year, CBS purchased Australian broadcaster Network 10. The network was previously in voluntary administration. As of November 2018, CBS Corporation ranked 197th on the Fortune 500 list of the largest United States corporations by revenue. CBS Corp. sold Television City to Los Angeles real estate investment company Hackman Capital Partners for $750 million in a deal finalized in mid-December 2018. The