TV Biz The Video Wall: Gupta, Batt, Matthews, Ferguson By kevin on Oct. 14, 2009 - 10:17 AM > CNN’s Sanjay Gupta sits down with Stephen Colbert to talk about his new book. > Joy Behar brings in Mad Men’s Bryan Batt (a.k.a. Salvatore Romano) and columnist Dan Savage to discuss gay discrimination on HLN. ...