11:05pm: The Cubs are asking the Dodgers for minor league pitcher Allen Webster as the centerpiece of a Dempster trade, reports Morosi (Twitter link).
6:55pm: It's possible that the Dodgers could acquire Dempster from the Cubs without having to surrender Lee, a source tells Jon Paul Morosi of FOXSports.com (Twitter link).
4:20pm: The Cubs are talking to the Dodgers about Dempster again, Jon Heyman of CBSSports.com reports.
3:26pm: Dempster told reporters, including Doug Padilla of ESPNChicago.com, that he's taking his time to weigh his options (Twitter link). He plans to pitch for the Cubs tomorrow. "I have a pretty good idea of where I want to go," Dempster said, according to Paul Sullivan of the Chicago Tribune (on Twitter).
1:37pm: The status of the possible Braves-Cubs deal should be resolved "shortly," ESPN.com's Jayson Stark reports (on Twitter). The Cubs continue talking to the Braves and the Dodgers.