Money is tight and the delegate math is challenging, but Rick Santorum insists he's staying in the GOP race
and more news briefs
Jamie Dean | As President Obama prepares for the fall campaign, new party rules drag out the GOP primary race and keep Republicans Mitt Romney and Rick Santorum focused on fighting each other. Will the battle dampen GOP hopes in November?
Edward Lee Pitts | Most Ohio Republicans will vote for their party's eventual nominee, but that may be all many of them do for him