Clark to Leave Sells/Clark at Month's End; Agency Will Change Its Name by Arkansas Business Staff Posted 7/22/2008 04:55 pm Updated 3 years ago Advertising firm Sells/Clark of Little Rock will change its name at the end of the month as one of its partners, president Brian Clark, leaves the firm. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 20 days. Purchase Now Already have archive access? Login to view this article.