Citing a need to focus more directly on its core business priorities, Sprint Corporation (NYSE:S) announced it has informed NASCAR it will not extend the title sponsorship of the NASCAR Sprint Cup Series after the current agreement expires at the end of the 2016 season. Sprint Corporation (NYSE:S) shares advanced 4.20% in last trading session and ended the day at $3.97. S Gross Margin is … Continue reading Ever Green Stocks: Sprint Corporation (NYSE:S), Tenet Healthcare Corp. (NYSE:THC), ZAGG Inc (NASDAQ:ZAGG), T-Mobile US, Inc. (NYSE:TMUS), Ironwood Pharmaceuticals, Inc. (NASDAQ:IRWD)