Photos: Paulie Malignaggi hits Vegas and eyes Mayweather-Cotto and the future

Moments ago, inside of the media room at the MGM Grand in Las Vegas, Nevada, newly-crowned WBA welterweight champion Paulie Malignaggi made a surprise appearance ahead of this weekend?s ?Ring Kings? pay-per-view extravaganza headlined by Floyd Mayweather?s challenge of Miguel Cotto?s WBA junior middleweight crown. Malignaggi is days removed from a stirring and one-sided 9th round TKO over former champion Vyacheslav Senchenko in his opponent?s hometown of Donetsk, Ukraine. Now a champion in his s…