NL Central Notes: Zambrano, Cubs, Astros

On draft signing deadline night, let's catch up on the NL Central…

• Carlos Zambrano apologized to his teammates and Cubs fans for his latest tirade and, according to the Chicago Tribune, he wants to remain "a Cubbie for the rest of [his] life."
• SI.com's Jon Heyman says (on Twitter) that Zambrano's grievance against the Cubs is expected to be heard soon, with his side arguing for a shorter penalty since he had been ejected from Friday's game before leaving the stadium.
• Jon Paul Morosi of FOX Sports recalls some of the Cubs notable big money busts, including the disgruntled Zambrano and Milton Bradley.
• In a separate article, Morosi and Ken Rosenthal of FOX Sports examine what's holding up the sale of the Astros.