Newtek Business Services (NEWT) buys a bank and transforms the company -- and the shareholder base. An interview with CEO Barry Sloane from the LD Micro Conference in Los Angeles. Short sellers go after MaxLinear (MXL) and its now-controversial acquisition strategy? MGM sees that the NFL is driving online sports betting -- but iGaming could be even bigger. Why Valvoline (VVV) is separating its two business segments and synthetic oil is driving higher tickets. The Drill Down with Cory Johnson offers a daily look at the business stories behind stocks on the move.

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