The sell-off is back. Brian Sullivan and the Investment Committee discuss if stocks are going to retest lows with the Nasdaq 3% away from its 52-week low. Plus, where’s the bottom for the beaten up tech trade? And, Tesla tanking today, now down 70% from its highs. Are more declines ahead?

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Halftime Report is on the front lines of CNBC’s market coverage. CNBC’s Scott Wapner and the Street’s top investors get to the heart of the action as it’s happening and help set the agenda for the rest of the day. Halftime Report airs weekdays 12-1PM ET on CNBC TV.