One of the most influential players in the history of professional basketball is ready to walk — make that dribble — down memory lane. On a recent afternoon in Los Angeles, Magic Johnson, sometimes on the verge of tears, reminisces about his last conversation with his mentor, L.A. Lakers owner Jerry Buss, in a hospital room hours before his 2013 death. He recalls telling the world that he was HIV positive at a press conference in 1991, and stepping away from his towering career as a Laker. And he talks about building his company, Magic Johnson Enterprises, which is estimated to be worth $1...…One of the most influential players in the history of professional basketball is ready to walk — make that dribble — down memory lane. On a recent afternoon in Los Angeles, Magic Johnson, sometimes on the verge of tears, reminisces about his last conversation with his mentor, L.A. Lakers owner Jerry Buss, in a hospital room hours before his 2013 death. He recalls telling the world that he was HIV positive at a press conference in 1991, and stepping away from his towering career as a Laker. And he talks about building his company, Magic Johnson Enterprises, which is estimated to be worth $1...WW…