It's the day after all the reports of Warren Buffett's Berkshire Hatahway buying some 10.1 million shares of Burlington Northern . CNBC's Becky Quick led the on-air discussion of what the 'Oracle of Omaha' may be up to. Take a listen if you will. (BRK now owns 14.8% of BNI.)

Questions?  Comments?  Email me at buffettwatch@cnbc.com