The final Republican presidential debate of 2015 brought heated clashes between several major candidates in Las Vegas on Tuesday night, when national front-runner Donald Trump tangled with a newly assertive Jeb Bush, and Marco Rubio and Ted Cruz repeatedly jabbed at each other.

Who won and who was left licking their wounds with only seven weeks — and one more debate — left before the Iowa caucuses?  Find out what Niall had to say post-debate this morning on the show.