<i> One Night in Miami </i> With Malcolm X, Ali, Brown and Cooke

Kemp Powers, on his real-life inspiration for “One Night in Miami…,” a Rogue Machine premiere at Theatre/Theater in Los Angeles opening Saturday June 8, set in a hotel room where new heavyweight champ Cassius Clay met with friends Malcolm X, singer Sam Cooke and football great Jim Brown — and the next day announced his involvement with the Nation of Islam.