Mack Jefferson was a professional wrestler best known as Basher of The MOD Squad. Wikipedia*
On the C-SPAN Networks:
David Jefferson has four videos in the C-SPAN Video Library; the first appearance was a 1998 Ceremony as a Minister for the Newark, NJ. The year with the highest average number of views per program was 2010 with an average of 2,701 views per program as a Pastor for the Metropolitan Baptist Church. Most appearances with Al Sharpton Jr. (2).