Are we sure there won't be a brokered convention?
Top Talkers: After Super Tuesday, one thing seems to remain clear: The GOP is still having issues with coalescing around Mitt Romney. Yet Mitt Romney is convinced he's on a path to picking up the most delegates, and he's sure there won't be a brokered convention. But is he wrong about that? And meanwhile, President Obama's re-election campaign has reason to smile.