Roby Brock Departs KARK/KLRT, Partners With KATV by Luke Jones Posted 2/24/2014 10:28 am Updated 3 years ago KATV, Channel 7, of Little Rock has announced that Roby Brock's "Talk Business & Politics" program will air on the ABC affiliate starting March 2. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 15 days. Purchase Now Already have archive access? Login to view this article.