Sekhar: michigan, penna, obama tidbits

http://ap.google.com/article/ALeqM5igrYLRrHG3P6lIbs2E7pSH0bxhvgD8VG1KH81 talks about the problem of a closed primary disenfranchising Michigan voters.
http://marcambinder.theatlantic.com/archives/2008/03/more_on_imminent_death_of_mich.php quotes Michigan legislators on the death of the revote.
http://marcambinder.theatlantic.com/archives/2008/03/michigan_primary_trouble_the_f.php talks about a law passed by Republicans in Michigan to make it harder for first-time voters.
http://www.politico.com/news/stories/0308/9070.html points out demographic and economic differences between Pennsylvania and Ohio
http://www.bloomberg.com/apps/news?pid=washingtonstory&sid=aomovfB7iaZ8 has anecdotes about black corporate leaders not giving to Obama.
http://talkingpointsmemo.com/news/2008/03/obama_tells_vets_no_lower_drin.php has an account of Obama's talking with veterans on MTV.