Senh: While his rivals are taking shots at him to take him down, he's focusing on Obama as if he's already won his party's election. It's a good strategy, Republican voters see him as their best shot at preventing Obama's re-election.
Senh: All eyes are on Mitt Romney now. Let's see if he can take the spotlight.
Senh: These Republican flip-floppers need to make up their minds. Just yesterday, Rick Perry suspended his campaign. I'm guessing now that Michele Bachmann has official withdrawn from the gop race, he figured he'll stay.