(Tracy E. Hopkins) W ritten by Aleshea Harris and directed by Whitney White, the interactive play What to Send Up When It Goes Down pulls from the gravity of the racially polarized times we're living in. If Public Enemy's woke anthem, "Fight the Power," were a theatrical work, this would be it. Cast member Denise Manning./Photo by Donna Ward Presented by BAM and Playwrights Horizons in association with The Movement Theatre Company through July 11 th at BAM Fisher (321 Ashland Place, $25) , I attended a performance of What to Send Up When It Goes Down and a week later I'm still reeling. The evening began with a pre-show lobby experience, an installation of photographs of men, women and children who mercilessly and senselessly lost their lives to anti-Black violence, including Trayvon Martin, Tamir Rice, Ahmaud Arbery, Eric Garner, Sandra Bland and Freddie Gray. From the outside of the BAM building some of the portraits of Black...