370 abalk 06/18/07 10:40AM Filed to: the late shift the late shift battle of the network stars Conan O'brien Jay Leno Jeff Zucker Jimmy Kimmel Jon Stewart Jeff Zucker meets with Jon Stewart in case NBC sticks with Jay Leno and Conan O'Brien bolts the network, possibly to replace David Letterman or Jimmy Kimmel. Got it? [B&C]