Just in over the transom for the 9pm debate:
Donald Trump
Jeb Bush
Scott Walker
Mike Huckabee
Ben Carson
Ted Cruz
Marco Rubio
Rand Paul
Chris Christie
John Kasich
And for the second tier debate (5pm on Thursday):
Rick Perry
Rick Santorum
Bobby Jindal
Carly Fiorina
Lindsey Graham
George Pataki
Jim Gilmore