Grey's Anatomy: 7.21 'I Will Survive' - Promos

"I Will Survive" - Personal and work pressures are adding up and have Meredith visibly on edge, Owen conducts formal interviews for the Chief Resident position, Cristina grows increasingly defiant, Alex and Lucy's undefined relationship gets tested, and Jackson suddenly backs out of the Webber's diabetes trial, on "Grey's Anatomy," THURSDAY, MAY 12 (9:00-10:01 p.m., ET) on the ABC Television Network.