639 - The Cubs Look to Win a Series for a Change vs Pittsburgh, More Carlos Zambrano Fallout, Who is Leading this Team in the Clubhouse, How Tyler Colvin Compares to Jason Heyward, a Great Listener Email and Much, Much More (June 30)

Summary: 639 - The Cubs Look to Win a Series for a Change vs Pittsburgh, More Carlos Zambrano Fallout, Who is Leading this Team in the Clubhouse, How Tyler Colvin Compares to Jason Heyward, a Great Listener Email and Much, Much More (June 30)