Teekay Tankers (NYSE: TNK) reported quarterly earnings of $1.84 per share which missed the analyst consensus estimate of $2.12 by 13.21 percent. This is a 17.86 percent decrease over earnings of $2.24 per share from the same period last year. The company reported quarterly sales of $243.28 million which beat the analyst consensus estimate of $208.26 million by 16.81 percent. This is a 14.90 percent decrease over sales of $285.86 million the same period last year.