The Rachel Maddow Show 09/18/15

Punch in the face starts the day's 2016 news

Rachel Maddow reports on an odd set of stories in the day's political news coverage, from a GOP campaign aide punching another GOP campaign aide in the face, to Bernie Sanders tied for first in one state's Republican race, to the distinct possibility that Donald Trump is just plain pooped. ... more Duration: {{video.duration.momentjs}}