By NB Staff | August 1, 2008 | 11:47 AM EDT Share it Tweet it 0 shares Today is the 20th Anniversary of Rush Limbaugh's national radio show. We at NewsBusters wanted to congratulate El Rushbo on twenty fabulous years, and wish him well in another twenty behind the golden EIB microphone. NB StaffBio | ArchiveNB StaffMore from NB Staff Share it Tweet it Like this article? Get more like this in your inbox for free! Thank you for subscribing!