Roby Brock Departs KARK/KLRT, Partners With KATV by Luke Jones Posted 2/24/2014 10:28 am Updated 4 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 articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.