Former UFC light heavyweight champion Chuck Liddell joins "SportsNation" to talk about the rush of knocking someone out, Floyd Mayweather's trash talk and how MMA has changed since he retired.
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Use a Facebook account to add a comment, subject to Facebook's Terms of Service and Privacy Policy. Your Facebook name, photo & other personal information you make public on Facebook will appear with your comment, and may be used on ESPN's media platforms. Learn more.