Will Bradley and Zambrano End up on the Block?

According to a report from Bruce Levine Sunday afternoon, "the team will most likely explore deals for outfielder Milton Bradley and starting pitcher Carlos Zambrano" this off-season. Bob Nightengale from USA Today mentioned on ESPN 1000 Friday night that he could see the Cubs trading Milton Bradley to the Texas Rangers this winter, with the Cubs eating half of his remaining contract. So are Milton Bradley and Carlos Zambrano's days on the North Side numbered?