Wisconsin, Maryland, D.C. primary day: Can Romney sweep? (Tuesday’s Trail Mix)
Will former senator Rick Santorum (R-Pa.) be able to revive his campaign with a win in the Wisconsin GOP presidential primary?
Or will former Massachusetts governor Mitt Romney make a clean sweep in today’s trio of contests, setting in motion the beginning of the end of Santorum’s campaign?
Watch today’s Trail Mix video for a look at what’s at stake in today’s primaries: