Amazing Grace Conservatory (AGC) presents its production “Westside . . . 2011” Saturday beginning at 7:30 p.m.at the New Los Angeles Theatre, 514 S. Spring St., Los Angeles. The show pays tribute to Arthur Laurents, the award-winning playwright, screenwriter and director of the musicals “West Side Story” and “Gypsy.” AGC, co-founded by actress Wendy Raquel Robinson (“The Game”), marks its 15th year of serving youth in the metropolitan Los Angeles area.