CM Punk's Grammar Slam - Then & Than

Welcome to CM Punk's Grammar Slam, where WWE Superstar CM Punk corrects your awful grammar. In this episode, Punk explains the difference between Then and Than. Watch more Grammar Slam here: http://bit.ly/PunkGrammar Like this video? Want to see more like it? Let us know in the comments! Check out more CM Punk: http://cmpunk.com Follow CM Punk on Twitter:   / cmpunk   Subscribe for more from Nerdist: http://bit.ly/Sub2Nerdist Follow us on Twitter:   / nerdistdotcom   Check out Nerdist.com: http://www.nerdist.com