Guns N’ Roses drummer Matt Sorum has opened up about why he wasn’t invited to take part in the band’s 2016 reunion.In a excerpt from Sorum’s upcoming memoir, Double Talkin’ Jive: True Rock ‘N’ Roll Stories, the drummer reveals that he learned of the partial reunion of the band’s classic line-up via the internet even though he was on a South American tour with his former GN’R bandmates Slash and Duff McKagan.Sorum said he confronted Mckagan once he learned of the news, at which point the bassist