https://newsbusters.org/blogs/nb-staff/2014/10/17/newsbusted-barack-obama-sen-mark-udalls-silent-partner
NewsBusted: Barack Obama, Sen. Mark Udall's Silent Partner | Newsbusters
"Colorado Democratic Senator Mark Udall has voted with President Obama 99 percent of the time. In return, Obama has agreed NOT to campaign for Udall this...
sen mark udallbarack obamasilent partnernewsbustednewsbusters