This photo provided by Universal Pictures Home Entertainment shows Christopher Lloyd, left, as Dr. Emmett Brown, and Michael J. Fox as Marty McFly in the 1985 film, "Back to the Future." Wednesday's so-called "Back to the Future" Day marks the date - Oct. 21, 2015 - that characters McFly, Brown and Jennifer Parker famously journeyed to the future in the film trilogy's second installment in 1989.
This photo provided by Universal Pictures Home Entertainment shows Christopher Lloyd, left, as Dr. Emmett Brown, and Michael J. Fox as Marty McFly in the 1985 film, "Back to the Future." Wednesday's so-called "Back to the Future" Day marks the date - Oct. 21, 2015 - that characters McFly, Brown and Jennifer Parker famously journeyed to the future in the film trilogy's second installment in 1989. AP
This photo provided by Universal Pictures Home Entertainment shows Christopher Lloyd, left, as Dr. Emmett Brown, and Michael J. Fox as Marty McFly in the 1985 film, "Back to the Future." Wednesday's so-called "Back to the Future" Day marks the date - Oct. 21, 2015 - that characters McFly, Brown and Jennifer Parker famously journeyed to the future in the film trilogy's second installment in 1989. AP

Go ‘Back to the Future’ with Miami Beach screening

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