GREY'S ANATOMY - &quot;Great Expectations&quot; - While rumors of the Chief's departure spread among the hospital staff, Bailey proposes the creation of a free clinic, and a Seattle Grace doctor receives a proposal of a different sort, on &quot;Grey's Anatomy,&quot; THURSDAY, JANUARY 25 (9:00-10:01 p.m., ET) on the ABC Television Network. (ABC/DANNY FELD)SANDRA OH, JOE HOLT