Can any Niners fans give me their earliest hard evidence of using “Bang Bang Niner Gang”?

@rone The lincs a myth, there’s more noise in my granny’s grave

@devmac09 @rone Your granny has a better chance at winning this game than Purdy does 🦅

@TJUtley @rone No, she doesn’t, she’s dead

@devmac09 @rone 🦅🦅🦅