Here are three stocks with buy rank and strong value characteristics for investors to consider today, May 14th: Tsakos Energy Navigation (TNP) : This company which is a leading provider of international seaborne crude oil and petroleum product transportation services, carries a Zacks Rank #1(Strong Buy), and has witnessed the Zacks Consensus Estimate for its current year earnings increasing 18.1% over the last 60 days. Tsakos Energy Navigation has a price-to-earnings ratio (P/E) of 3.12 compared with 11.80 ...