Bristol Palin: Teen Pregnancy Prevention Spokespersonhttp://babble.com/CS/blogs/famecrawler/archive/2009/05/06/bristol-palin-is-an-teen-pregnancy-prevention-spokesperson.aspxWho better to raise awareness for teenage pregnancy than the 18-year-old, unwed mother that injected some serious drama into last year's presidential campaign, Bristol Palin?enCommunityServer 2007.1 (Build: 20910.1126)