@FoxNews/TwitterFox News host Tucker Carlson made his debut in Bill O'Reilly's 8 p.m. time slot on Monday by tipping a proverbial hat to the host who was abruptly fired just a few days earlier. "For those of you tuning in ... expecting to see someone different in this anchor chair, I know the feeling well," Carlson said at the beginning of "Tucker Carlson Tonight." "I watched Bill O'Reilly at this hour for years, and I always marveled at how well prepared he was, how tough he was, and how crisply and directly he expressed his views," continued Carlson. Carlson moved up to O'Reilly's 8 p.m.