Source for Popular Vote data: Alabama Secretary of State. Certified Election Results – Democratic Primary Runoff (PDF file; 7/23/2010, filed with Secretary of State 7/23/2010), Alabama Secretary of State (www.sos.state.al.us/downloads/election/2010/primaryro/CertifiedResults-DemPrimaryRO-2010-07-23.pdf) (accessed 10 Jan 2011)