Oscar-nominated actress Juanita Moore took her 15-year-old grandson Kirk Kelleykahn under her wing, giving him priceless advice on acting. The Manhattan Beach resident has continued her groundbreaking legacy with his acting career and through revitalizing the Cambridge Players, an African-American theater group his grandmother had help form in the late 1970s. Kelleykahn now co-stars in the Los Angeles premiere of “The Whipping Man,” produced by West Coast Jewish Theatre and d