Hillary Clinton says she didn't think her pneumonia diagnosis would be a big deal. Bad strategy? MSNBC's Brian Williams talks to NBC News' Andrea Mitchell, MSNBC's Nicolle Wallace, fmr. Gov. Howard Dean, & NBC News Medical Contributor Dr. John Torres.

NJ Gov. Chris Christie joins MSNBC's Brian Williams for an exclusive interview on ‘The 11th Hour' to discuss the Trump campaign – including the GOP nominee's tax returns and comments about Vladimir Putin – plus the Bridgegate controversy and much more.