The Rachel Maddow Show 07/22/15

Maddow, Santorum go head to head on SCOTUS, gay marriage

Rick Santorum, Republican candidate for president, debates with Rachel Maddow about the Constitutional role of the Supreme Court in the United States government, and expresses his regret for his now infamous use of "man on dog" in arguing against gay marriage. ... more Duration: {{video.duration.momentjs}}