Cubs place Zambrano on 30-day disqualified list
Cubs' Zambrano Shows Possible Path for Mets' Rodriguez - The New York Times
Hall of Fame countdown: Carlos Zambrano burned bright, faded quickly
Former Chicago Cubs pitcher Carlos Zambrano eyes another comeback
What Happened to Carlos Zambrano and Where is He Now? - FanBuzz
What Happened to Carlos Zambrano and Where is He Now? - FanBuzz
Cubs: Carlos Zambrano brought a little bit of everything to the table
What Happened to Carlos Zambrano and Where is He Now? - FanBuzz
The 19 greatest starts in Cubs history, No. 5: Carlos Zambrano, September 14, 2008 - Bleed Cubbie Blue
Cubs' Zambrano Suspended Indefinitely for Altercation - The New York Times
Carlos Zambrano: Controversial pitcher launching baseball comeback