So it says here:
The archived version of the GPC Webcast from March 18, 2008 is now available from our website at http://www.grants.gov/aboutgrants/grants_news.jsp. Once you are brought to HUD’s website, if the link does not take you to HUD’s directly to archives, click on “Archived webcasts.”
We have extended the period within which you may submit Webcast questions by an additional week to April 15, 2008.
Please do not forget to fill out the feedback form also available at http://www.grants.gov/aboutgrants/grants_news.jsp