ABC holds its Thursday edge, barely Averages a 3.7 in 18-49s for another Thursday win, 6 percent ahead of CBS with a 3.5. 'Grey's Anatomy' tops the night.   The word: Oprah may jump to cable Her contract with CBS expires in 2011, and after that she's off to her own network, or at least that's the buzz going around today   Series wasn't just a Yankees victory Smarter scheduling of the games also helped drive up ratings, from earlier start times to beginning the play on a Wednesday   Scandal hasn't helped or hurt Letterman Ratings shot up the Monday after his on-air confession but have since settled back, but he's still way up from last season   Best tube bets this weekend Friday: 'SpongeBob' special on Nick; Saturday: 'Wanda Sykes' debut on Fox; Sunday: season finale of AMC's 'Mad Men'   Fox's World Series sinks competition A number of shows hit season lows opposite baseball as Yankees clinch title. Big hits for ABC's 'Cougar' and CBS's 'Minds.'   From Vegas, the music of Latinos Big and loud, enough to drown out the Big Five networks in key demos as Univision hosts the 10th annual Latin Grammy Awards   ABC's 'V' has year's top scripted debut Much-hyped show averages a 5.0 in 18-49s, even beating CBS's 'NCIS' in the 8 p.m. slot, and boosts network to No. 2 for the night   CBS orders more 'Accidentally on Purpose' Network wants five more episodes of Monday sitcom starring Jenna Elfman despite so-so ratings thus far in the heart of its comedy lineup   Fox surges ahead on Yankees baseball Huge ratings for the World Series deliver the best fall week for a broadcast network since 2004, thanks to the Bronx Bombers next >>