CNN, Fox News, MSNBC and Fox Business Network will all telecast the ServiceNation Presidential Candidates Forum tomorrow night with Sen. John McCain and Sen. Barack Obama. As in the Saddleback Forum last month, Sens. McCain and Obama will appear in separate, back-to-back interviews, moderated by TIME managing editor Richard Stengel and PBS’ Judy Woodruff.

The forum, which comes on the seventh anniversary of the 9/11 attacks, begins at 8pmET and is being held at Columbia University.

> Update: Anchors for the 8-10pmET special: Campbell Brown on CNN, Brit Hume on FNC, David Gregory on MSNBC (and Neil Cavuto on FBN). Also Brown anchors special coverage following the Forum, and Hannity & Colmes airs at 10pmET.