Arizona Week features the latest on effort to fix a cross-border sewer line that ruptured near Nogales. Congresswoman Martha McSally on a bipartisan proposal to repeal and replace of the Affordable Care Act. Plus, the economic vitality of the rail industry in Arizona. Rep. Raul Grijalva (D)//3rd Congressional District Rep. Martha McSally (R)//2nd Congressional District Mike Levin//Port of Tucson Jeff DeGraff//Union Pacific Railroad Eric Anderson//Maricopa Association of Governments