McGregor plans on knocking out Cerrone: 'Don't ever doubt me'

Conor McGregor joins TSN's UFC reporter Aaron Bronsteter to talk about how his commitment has changed since a few incidents outside of the octagon over the past few years. He also touches on his family, his nicknames, why he wants to fight at 170-pounds and says he'll be looking for the knockout against Donald Cerrone.
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