This week Metro Week looks again at what Tucson needs to do to improve its business relationship with Mexico. What is working, and what could the region’s planners do better? Then, our journalists roundtable analyzes the week’s news. Guests: Shannon O’Neil, Latin America expert, Council on Foreign Relations Joe Snell, CEO, Sun Corridor, Inc. Roundtable: Nancy Montoya, reporter, Arizona Public Media Zac Ziegler, reporter, Arizona Public Media Astrid Galván, reporter, Associated Press