50 Cent continues to mix boxing with music. The rapper turned promoter had former heavyweight champion Mike Tyson, and trainer Floyd Mayweather Sr., signing autographs at the SMS Audio booth at the 2013 International CES at the Las Vegas Convention Center in Las Vegas, Nevada. CES, the world's largest annual consumer technology trade show, runs from January 8-11 and is expected to feature 3,100 exhibitors showing off their latest products and services to about 150,000 attendees. 50 Cent used the name of his audio company as the inspiration for SMS Promotions, the company he created to promote Yuriorkis Gamboa, Andre Direll and Billy Dib.
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