Fear is in the air for a second straight session. You can almost smell or taste it, if we're to direct our attention to the likes of Buffalo Wild Wings (BWLD) with shares off about 15% after hours following disappointing results or Apple's (AAPL) 5.8% slice off shareholder value. Or if you want to take your cue from the option market, you can simply look at the price action in the CBOE Volatility Index. The market's notorious sentiment index