ArcBest (ARCB) is a Zacks Rank #5 (Strong Sell) as earnings estimates have tracked lower after a recent earnings miss.  The company is best known for its freight transportation services and solutions. This article will look at why this stock is a Zacks Rank #5 (Strong Sell) as it is the Bear of the Day.DescriptionArcBest Corporation provides freight transportation services and solutions. The company's Freight Transportation segment offers transportation of general commodities; motor carrier freight transpor ...