here. There is also an interesting primary in AL06 (Alabama 6th District), where the Chair of the House Financial Services Committee, Spencer Bachus faces a major challenge. An article in Politico gives some background.
A copy of the sample ballot for the republican primary in Chilton County (part of AL06) can be viewed here.
The live simulcast begins at 7.00pm Eastern Time. British (and other European) viewers are reminded that Daylight Saving Time began in the US on Sunday, so until 25th March the time difference is one hour less. (11pm UK - midnight Western Europe). More from C-SPAN at -