This week on KALW's showcase for the best in public radio podcasts . . .

Radio Ambulante Unscripted:  "Building Bridges and Smuggling Books"  Daniel Alarcón speaks with writer and activist Tony Diaz, - a.k.a. Librotraficante - one of the leaders of a nation-wide movement in favor of Mexican-American and Ethnic Studies.

Life of the Law: “Bad Constitution”  Alabama has the longest constitution, not just in the country, but in the world, with 885 amendments and counting.  Hear why it got that way, and how it affects everything in the state from school desegregation to pig farms.