Roles performed by Marks at American Ballet Theater     Theme and Variations  Grand Pas Glazanov  Billy the Kid  Pillar of Fire  Dark Elegies  Gala Performance  Romeo and Juliet  Etudes      Miss Julie  Moon Reindeer  Sargasso  Gaite Parisienne  Aleko  A Rose for Miss Emily  Tally Ho     Concerto  Swan Lake  Sleeping beauty  At Midnight  Balladen Der Liebe  Helen of Troy  Coppelia     Electra  Jardin Aux Lilas  The Moors Pavane   Petrouchka  Ricecare  The Taming  Tchaikovsky Pas de Deux