Sudan
Articles:
https://www.occasionalwitness.com/content/nuba/02Culture04wrestling.htm
https://edition.cnn.com/2015/09/01/sport/nuba-wrestling-olympics-2020/index.html
https://afrikhepri.org/en/invention-of-wrestling-and-martial-arts-in-africa/
https://www.csmonitor.com/World/Africa/2015/0619/In-Sudan-Nubans-challenge-prejudice-in-the-wrestling-ring
http://photoneer.de/return-to-sudan/
https://face2faceafrica.com/article/nuba-wrestling
Video:
A History Of Ancient Nubian Wrestling - https://www.youtube.com/watch?v=DiMofeVeelo
https://www.youtube.com/watch?v=lFXjFJcxSIw
https://www.youtube.com/watch?v=f0GQMMC4Jg8
https://www.youtube.com/watch?v=NApVnfM_BK4