By Wilton Jackson The boxing legend has a plan to add NBA owner to his business portfolio. Boxing star Floyd Mayweather is reportedly seeking to take a punch at NBA ownership, according to Sam Gordon of the Las Vegas Review-Journal. Mayweather spoke of his potential for NBA ownership on Monday in Las Vegas when he announced his exhibition fight against Japanese mixed martial artist Mikuru Asakura, saying it has been a goal that he and his team “have been working on behind the scenes with the NBA.” “I can’t say exactly where, but I’m working on getting a team,” Mayweather said. Watch the NBA on…