Mike Tyson caricature

I usually start a caricature with some 'try' sketches. I rarely get it right the first time.
This time I was lucky, these were the only two sketches I found in my file folder.

Only when it looks really good do I start to finish it. In this case, the old-fashioned way, profile pen and Chinese ink.
It is good to leave your sketch for a day first. Sometimes you think the resemblance is okay, but not the next day!

Because of Tyson's dark skin, I continued working on it with graytone adhesive film.
But hey! Over the years, the adhesive foil had shrunk! Weird, ... I didn't know that was possible!
...
Below is the hard evidence :

This is an old photocopy from back then. You can see how it was originally.