 DENVER, Colorado--BUSINESS WIRE--Liberty Global Liberty Global NASDAQ: LBTYA, LBTYB and LBTYK, one of the worlds leading converged video, broadband and communications companies, has been awarded Leadership status by CDP Global formerly known as the Carbon Disclosure Project in its annual survey into climate change and carbon emissions. The recognition capped a week which also saw the launch of a new Green Bond from VodafoneZiggo and Liberty Globals new 4K Mini TV Box winning the s 