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BACK TO THE FUTURE’s Bob Gale Explains How Doc and Marty Became Friends - POP GOES THE WEEK!!
It is a question that many people who have seen BACK TO THE FUTURE (and how couldn't you have seen it..?) have asked: How did a young kid like Marty McFly end up being friends with Dr Emmett Brown? Don't you dare make dirty jokes... Well, when the question came up on the MentalFloss