Twitter Inc (NYSE: TWTR), Scientific Games Corp (NASDAQ: SGMS), and Sinclair Broadcast Group Inc (NASDAQ: SBGI) don't have a lot in common from a business perspective, but all three have plunged over the past month. In each case, investors found a reason to be disappointed with long-term earnings growth potential. And when investors don't see high growth ahead, they're not likely to give a company a growth stock valuation. Continue reading