Cubs place Zambrano on 30-day disqualified list
Former Cub Zambrano eyes return to big leagues - ESPN
Carlos Zambrano - Wikipedia
Lou goes loco in another loss - Statesboro Herald
PIT@CHC: Zambrano argues the call and gets tossed
Chicago Cubs place Carlos Zambrano on disqualified list after pitcher walks out on team during game
MLB: Cubs, Zambrano at crossroads, Sports
Carlos Zambrano, Derrek Lee join this weekend's Cubs Convention lineup
Zambrano tossed after tirade, but Cubs top Pirates - The San Diego Union-Tribune
Joe Posnanski compares Carpenter vs. Zambrano
Uggla Extends Streak to 33 in Braves' Loss to Cubs - The New York Times
Chicago Cubs look back on Carlos Zambrano's career with them