Bud Selig continues to talk about the playoff field expanding in 2012, but sources claim efforts to make that happen remain bogged down because of details. The commissioner's office was supposed to finish a proposed schedule for the 2012 postseason and ship it to the players' association for consideration on Wednesday. However, that deadline likely won't be met because fitting two extra wild-card pieces into the postseason puzzle has proven to be more involved than the commissioner has been willing to acknowledge.