Eye on Congress:The Big Story

What's the difference between launching a political campaign on June 30 and July 10? Does it really matter? Here to explain why it does is Nathan Gonzales, Roll Call’s Election Analyst and the publisher of Inside Elections. We also talk about sharks, ditches and an unlikely double feature of "The Skulls" and "Back to School." Learn more about your ad choices. Visit megaphone.fm/adchoices