WASHINGTON (CNN) – It looks like Alaska Gov. Sarah Palin may have one less fan. On the same day that Palin is set to transfer power to her lieutenant governor, Republican strategist Alex Castellanos said her prospects for national office looked grim. “’I’ve been a supporter of Sarah Palin — at times,” Castellanos said Sunday on CNN’s State of the Union. “She gave the McCain campaign its best two weeks. But, you know, if we’re going to be critical of Democrats when they shirk their responsibilities, we have do the same within our own house. She abandoned her state in...