Cindi Peters and David Mawhinney, a boy, Liam Anthony Ralph Mawhinney, Dec. 28, Vancouver, British Columbia. Mother’s director of creative services, MCA Music Publishing and A&R, MCA Music Entertainment, Vancouver. Father’s member of the Vancouver band the Pasties.Ruth Graham Black and Todd Black, a boy, Simon Graham, Feb. 11, Cedars-Sinai Medical Center. Mother’s a writer; father’s president of motion picture production for Mandalay Entertainment. Viola Winokan and Richard Claus, a boy, Max Sputnik Claus Winokan, Feb. 12, Cedars-Sinai Medical Center. Mother’s non-pro; father’s a producer.