www.pbs.org In this sneak preview from “The Choice 2008,” FRONTLINE reflects on John mccain’s years in the United States Senate following his failed attempt to defeat Gov. George W. Bush in the race for the 2000 Republican nomination. frontline’s critically acclaimed series “The Choice” returns this election season to examine the rich personal and political biographies of John mccain and Barack Obama in “The Choice 2008,” airing Tuesday, Oct 14, 2008, from 9 to 11 PM ET on PBS (check local listings). For two hours, the film draws on in-depth interviews with the advisers, friends and those closest to these unlikely candidates, as well as with seasoned observers of American politics, who together tell the definitive story of these men and their ascent to their party’s nominations. Watch “The Choice 2008″ throughout the election season: ·Premieres Tues, Oct 14 at 9 PM ET on PBS. Check local listings for national television rebroadcasts on Sun, Oct 26 and Mon, Nov 3. Beginning Oct 15, watch online at www.pbs.org ·and at www.youtube.com and download free from itunes through the month of November. · Look for repeat broadcasts of “The Choice 2008″ on the digital channel PBS WORLD on 10/15 at 7pm, 10/16 at 12am, 10/16 at 8am, 10/16 at 2pm, and 10/19 at 12pm ET.