Urban explorer Steve Duncan goes underground, examining the hidden infrastructure of major cities all over the world: their tunnels, subways and sewers. Late in 2010, NPR's Jacki Lyden joined Duncan and a group of subterranean adventurers in New York. (This story originally aired on All Things Considered on Jan. 2, 2011.)
The NFL has fined Detroit Lions defensive tackle Ndamukong Suh $100,000 for an illegal low block behind an opponent's knee. Suh, twice voted the league's "dirtiest player" by fellow players in a Sporting News poll, is appealing the fine, the largest ever for on-the-field conduct. The question for Suh and fellow athletes is whether fines change behavior.
Fresh Air Weekend highlights some of the best interviews and reviews from past weeks, and new program elements specially paced for weekends. Our weekend show emphasizes interviews with writers, filmmakers, actors and musicians, and often includes excerpts from live in-studio concerts. This week: