here i let you the link for get directly contac with warner bros and make the petition of the 2 season of growing pains "!!
http://www2.warnerbros.com/web/main/help/fan_mail.jsp

Not to be rude, but that's an email address to contact TV and movie stars! It has nothing to do with the company itself.

I THINK THIS MAIL COULD WORK FOR MAKE PETITION TOO :)