https://www.youtube.com/watch?v=yy7OAxLo4BE&feature=youtu.be Newsflash/@gribanov_91 This heart-pounding footage shows the moment an adrenalin junky walks across a tightrope between the top of two skyscrapers. The dramatic footage was recorded by daredevil and blogger Alexander Gribanov in the business district of the Russian capital Moscow. Gribanov, is originally from Russia’s second city Saint Petersburg,…