And then there were four. The four remaining Republican presidential candidates sparred in the 11th GOP debate, hosted by Fox in Detroit, last night. While frontrunner Donald Trump and Sen. Marco Rubio went back and forth on some NSFW topics, Sen. Ted Cruz squeezed in some digs at Trump saying, “Donald has a tenuous relationship with the truth.” Gov. John Kasich had a breakout moment when he described himself as the “adult on the stage.”