Could Eddie Murphy during his prime have made a good T'Challa?
When I first saw Black Panther, I couldn't help but think of Eddie Murphy's movie from 30 years prior called Coming to America.
http://www.stlamerican.com/entertainment/living_it/the-coming-to-america-connection-black-panther-picks-up-where/article_32344a26-1787-11e8-afa4-5b5d97252c5e.html
https://slate.com/culture/2018/02/black-panther-coming-to-america-and-the-tradition-of-black-royalty-in-pop-culture.html
https://www.huffingtonpost.com/entry/how-black-panther-reimagined-african-style_us_5a7730e0e4b01ce33eb3e6d5
https://www.bustle.com/p/why-black-panther-fans-should-stream-coming-to-america-the-legendary-movie-that-paved-the-way-8423487
https://www.theguardian.com/film/2018/feb/03/marvel-black-panther-chadwick-boseman-michael-b-jordan