Teekay Tankers (NYSE:TNK) reported quarterly earnings of $1.21 per share which missed the analyst consensus estimate of $1.76 by 31.25 percent. This is a 68.65 percent decrease over earnings of $3.86 per share from the same period last year. The company reported quarterly sales of $231.64 million which beat the analyst consensus estimate of $192.57 million by 20.29 percent. This is a 31.54 percent decrease over sales of $338.34 million the same period last year.