Republican presidential candidates Mitt Romney and Rick Santorum are looking to make a splash in Wednesday night's primary debate in Arizona.
The forum comes with the Grand Canyon State primary and Michigan primary less than one week away. Romney and Santorum are looking to build momentum in the upcoming contests ahead of Super Tuesday.
Newt Gingrich and Ron Paul will also take part in the event on Wednesday night.
(From delegates to Twitter followers, click here for a rundown on who's running ahead in the race for the Republican presidential nomination.)
Below, a live blog of the latest developments to unfold in Arizona.