Paulie Malignaggi Confronts Conor McGregor After He Arrives in Las Vegas For Mayweather Fight

Conor McGregor and Floyd Mayweather Jr. will square off on Saturday night in Las Vegas.

On Tuesday, McGregor arrived in Vegas for the fight and was greeted by his former sparring partner, Paulie Malignaggi.

The two had some words with each other.

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