As Sen. Ted Cruz Enters Hour 16, The GOP's In-Fighting Worries Some Republicans Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Senator Ted Cruz on the Senate floor. Cruz held the floor to speak against Obamacare for more than 15 hours. ( C-SPAN / Twitter ) Produced by Megan Quellhorst and Tyler Adams Produced by PRI and WNYC