Independent Sports & Entertainment is working on expanding its basketball representation business through hirings or an agency acquisition, while it fights a bitter legal battle against its former basketball president, NBA agent Dan Fegan. ISE executives were already in talks with agents and companies about replacing Fegan last week, days after the company publicly announced it had fired the agent. Fegan and two other agents who worked at ISE Basketball, Jarinn Akana and Aylton Tesch, have left…