Tesla tumbles 10% as its scorching-hot rally takes a breather (TSLA)

· *Tesla shed as much as 10% Friday, pulling back on a searing rally that saw shares hit multiple all-time highs in recent weeks. *
· *Most recently, the stock's gains have been driven by a blockbuster second-quarter earnings report and optimism that it may soon be included in the S&P 500.*
· *Despite Friday's hiccup, the...