While Orange County Congresswoman Katie Porter is in a tough race for the U.S. Senate, two Democrats vying to replace her in the House are engaged in a knockdown, drag-out race. Plus, 15 candidates are vying to replace Congressman Adam Schiff. Scott and Marisa chat with POLITICO's Melanie Mason about the most competitive congressional races in Southern California. 
We’ll continue covering the California congressional races over the weeks leading up to Super Tuesday.