Welcome to Trail Guide, your daily tour through the wilds of the 2016 presidential campaign. It's Tuesday, Aug. 11, and this is what we're watching:
- Donald Trump will go on Fox News to talks about controversial remarks slamming the network's Megyn Kelly
- Jeb Bush will attack Hillary Rodham Clinton's record as secretary of state in a speech on foreign policy
- Sen. Rand Paul is slamming Trump as an 'empty suit' and an emperor with no clothes
- Money is tight on the Rick Perry campaign.