Duff McKagan knocked back `gallon of vodka a day`
(WorldNews Entertainment)

Duff McKagan knocked back `up to a full gallon of vodka a day` at the height of his alcoholism battle. The Guns N` Roses bassist has candidly opened up about his addictions and suffering from anxiety since he was a teenager. Speaking on the late Soundgarden frontman Chris Cornell`s daughter Lily Cornell Silver`s mental health podcast, `Mind Wide Open`, Duff recalled his...