Burrell Rejected Trade to O's?

Thomas Boswell, baseball columnist for the Washington Post, dropped this little nugget of information into a longer commentary on the Nationals not trading Soriano that I had not seen previously reported in any news outlets--

 

“Just within recent days, Phils slugger Pat Burrell reportedly vetoed a trade to the Orioles for pitcher Rodrigo Lopez. No specific reason given, just ‘no.’”