GREY'S ANATOMY - "Stand By Me" - Dave gets his first look at his new face thanks to Mark Sloan and the doctors of Seattle Grace, on "Grey's Anatomy," THURSDAY, MARCH 19 (9:00-10:02 p.m., ET) on the ABC Television Network. (ABC/CRAIG SJODIN) CANDACE BROWN, LARRY SULLIVAN, MICHAEL MERTON, GRETA SESHETA