S&P having its best start since 1997. Is it about to come crashing down

The S&P is having its best start to a year since 1997. Is it all about to come crashing down? With CNBC's Melissa Lee and the Fast Money traders, Pete Najarian, Tim Seymour, Steve Grasso and Guy Adami.
07:55
Mon, Sep 30 20195:30 PM EST