NBC pregame will air on five channels during Obama speech

While President Obama’s address to Congress airs on NBC before Thursday night’s Saints-Packers opener, five channels will air the pregame show. VERSUS, USA, Syfy, G4 and NFL Network will all begin coverage of the 90-minute NFL Kickoff 2011 Presented by EA Sports at 7 p.m. ET on Thursday. NBC will show Obama’s speech at 7…