Have you been searching for a stock that might be well-positioned to maintain its earnings-beat streak in its upcoming report? It is worth considering First Horizon National (FHN) , which belongs to the Zacks Banks - Southwest industry.This bank holding company has an established record of topping earnings estimates, especially when looking at the previous two reports. The company boasts an average surprise for the past two quarters of 3.08%.For the most recent quarter, First Horizon was expected to post ea ...