A look at some noteworthy television this week: Lincoln Center Tree Lighting 2007 (Monday, 5:30 p.m, WABC 7) Good Morning America’s Sam Champion and WABC’s Sade Baderinwa host the first televised tree lighting of the season. There will be some performances by Lincoln Center’s resident companies and some guest’s from channel 7’s owner Disney on hand for entertainment for the 8th annual Lincoln Center Holiday Tree lighting. America at a Crossroads (Monday, 9:00 p.m &......