Ed is, of course, on the panel for that coverage this evening, along with Rachel Maddow, Lawrence O'Donnell, Rev. Al Sharpton and Steve Schmidt, who ran the McCain-Palin campaign in 2008. Chris Matthews is also reporting from Miami.
And The Ed Show blog will have the latest results.
Polls close at 7 p.m. local time in both the Eastern and Central Time Zones, which means the race won't be called before 8 p.m. ET.
Meantime, Ed is holding his own primary. Click here to vote!
Let's get to work!