Throughout Back to the Future 2 and 3, Marty McFly hates being called "chicken, but why wasn’t this plot point included in the first film?

Keeping George trussed up and immobile solved ... wanted to advertise this as part two of the three-part Back to the Future series, part two of the trilogy, and he didn’t want to do that ...

The now 60-year-old endeared Back To The Future fans worldwide with his portrayal ... rugged look worlds away from the geeky buttoned-up George Mcfly of the mid-1980s.

Robert Zemeckis’ Back to the Future was a massive hit back ... Zemeckis had three choices. One, write George McFly out of the narrative entirely. Two, recast Glover. And three, get creative.