Wall Street Breakfast

McDonald's sues Big Four beef producers for price fixing. (0:16) Citi says Nvidia is still a buy. (2:28) Wells Fargo shakes up its Signature Picks list, ditching Amazon. (4:30)Show NotesEnd of Lilly obesity drug shortage leads to lawsuitChina balks at major stimulusEpisode transcripts: seekingalpha.com/wsb Sign up for our daily newsletter here and for full access to analyst ratings, stock quant scores, dividend grades, subscribe to Seeking Alpha Premium at seekingalpha.com/subscriptions.