Ryan Burton catches the official weigh-in to the junior welterweight clash between Devon Alexander and Lucas Matthysse. Also watch the undercard boxers weigh in.

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Tags: Devon Alexander , Yusaf Mack , Tavoris Cloud , Lucas Matthysse , Ryan Coyne , Bermane Stiverne , Alexander-Matthysse , Alexander vs Matthysse , video , Dave McNemar , Coyne vs McNemar , Coyne-McNemar , Cloud-Mack , Cloud vs Mack