December 1 is World AIDS Day -- coverage for ABC News Sunday politics show

World AIDS Day (Dec. 1, 2013) Interview by ABC News anchor, host of This Week George Stephanopoulos In our “Sunday Spotlight,” U2 lead singer Bono, co-founder of ONE and the RED campaign, reflects on the progress battling HIV/AIDS on this Sunday’s World AIDS Day. Plus, Americans gathered around the television screens this Thanksgiving for the latest NFL showdowns, with growing concerns over the impact of concussions on the game of football. Our special panel tackles that debate, with ABC News Chief Health and Medical Editor Dr. Richard Besser, USA Today columnist and ABC News consultant Christine Brennan, ESPN investigative reporter Mark Fainaru-Wada, co-author of League of Denial: The NFL, Concussions and the Battle for Truth, and former Buffalo Bills offensive lineman and Pro Football Hall of Fame member Joe DeLamielleure. http://abcnews.go.com/blogs/politics/2013/11/coming-up-on-this-week-health-care-deadline-challenges-abroad/