CNBC celebrated the one year anniversary of "Fast Money" on Tuesday, but the stock market wasn't very accommodating. The market plunged after Citigroup ( C) announced a huge $18.1 billion write-down and slashed its dividend. The Dow finished down 277 points and the NASDAQ closed down 60 points. The team covered the Citigroup story, plus they were able to have Carl Icahn visit the show to share his view of the market.Citigroup shares fell 7% after the banking giant reported a record loss on $18 billion in write-downs for bad mortgage assets. Najarian thinks Wall Street wanted to see a bigger write-down from Citigroup. He now predicts the problems at Citigroup will drag on for at least another quarter. Adami highlighted U.S. Bancorp ( USB) which traded up all day Tuesday as the stock market plunged. He expects USB to go higher. Finerman would have been happier to see a bigger dividend cut from Citigroup.