Tractor Supply Company TSCO reported downbeat sales for the second quarter on Thursday.The company reported quarterly earnings per share of $3.93, in line with the street view. Second-quarter sales totaled $4.25 billion (+1.5%), which missed the analyst consensus of $4.284 billion, according to data from Benzinga Pro.Comparable store sales decreased 0.5%, as compared to an increase of 2.5% in the prior year's second quarter, driven by a comparable average transaction count decline of 0.6%."At the halfway po ...