A stock pick from Warren Buffett's stock picker By: CNBC.com News March 03, 2014 at 14:37 PM EST In a rare public appearance on CNBC, Berkshire Hathaway portfolio manager Ted Weschler explains why he likes a particular health-care stock. Read More >> Related Stocks: Berkshire Hathaway Berkshire Hathaway DaVita HealthCare Partner