If and when Tim Hudson signs an extension with the Braves, MLB.com's Mark Bowman says GM Frank Wren appears likely to shop Derek Lowe or Javier Vazquez. Moving one of the two veterans would create the financial flexibility to allow the Braves to pursue a first baseman, a closer and, possibly, an outfielder.It's a "strong possibility" that Adam LaRoche, Mike Gonzalez and Rafael Soriano will all sign elsewhere as free agents. Bowman says the Braves may consider signing Billy W...