Enter multiple symbols separated by commas

Power Rundown: Herbalife, Target & Costco

Thursday, 3 May 2012 | 1:51 PM ET

Cindy Perman, "The Pony Blog" author; and CNBC's Bob Pisani and Sue Herera discuss today's major headlines, including Herbalife under scrutiny this week after David Einhorn questioned the company's practices and McDonald's Olympic-sized restaurant for the London Olympics.