The Heat have released forward Anthony Mason Jr., according to a source close to the decision. Miami signed Mason Jr. to their training camp roster. He would have been the franchise's first second-generation player. They also released free-agent center Mickell Gladness, leaving them with 18 players. http://www.sun-sentinel.com/sports/miami-heat/sfl-miami-heat-anthony-mason-s101110,0,6499677.story