Some blogs covering this:
Hot Air
http://hotair.com/archives/2008/08/21/obama-baipa-unnecessarily-burdens-doctors-with-babies/
Gateway Pundit
http://gatewaypundit.blogspot.com/2008/08/obama-argues-in-favor-of-death-of-live.html
RedState
http://www.redstate.com/diaries/redstate/2008/aug/20/heres-the-audio-of-obama-endorsing-infantici/