It's the grand finale of the Republican National Convention.
Tea party favorite Sen. Marco Rubio introduces Mitt Romney, who will give his acceptance speech. Before that, there will be speeches by former Florida Gov. Jeb Bush, former House Speaker Newt Gingrich and Craig Romney.
Follow the action and join in the discussion and analysis on the Yahoo News live-blog:
- Politics & Government
- Mitt Romney
- Marco Rubio