It's perhaps the most pivotal day prior to the actual November GOP nomination, and eventual election.  Super Tuesday.

Ten states, from Georgia to Vermont, and Idaho is included, will be assigning delegates from their primaries to the GOP candidates.  If  you're not sure what's at stake, or want a good look at what will likely shape the GOP race for November, follow along with Fox News.  They are providing an in-depth breakdown of the states, races, and favorites.