On the C-SPAN Networks:
Mark Walker has 94 videos in the C-SPAN Video Library; the first appearance was a 2015 Ceremony. The year with the highest average number of views per program was 2016 with an average of 6,034 views per program. Most appearances with Marsha Blackburn (4), Andy Barr (4), Bill Flores (4). Most common tags: Conservatives, Affordable Care Act, House of Representatives.