Duane Shepard Sr.

Jay has grown children, grandchildren and a gorgeous young wife, who has a preteen son of her own; all together they must bridge generational, cultural and social gaps.

Meredith and Lexie's father returns to Seattle Grace with stomach pains and a new girlfriend; Alex butts heads with the new OB; Mark bribes Jackson for information on Lexie.

Too Proud - When J.D. (Zach Braff) is asked to introduce Dr. Kelso (Ken Jenkins) at an awards dinner, he sets out to discover something good to say about the grouchy doctor. Meanwhile, Dr. Kelso and Dr. Cox (John C. McGinley) each have a patient whom they feel deserves the benefit of a new experimental treatment, but a moral standoff ensues when there is only one open slot in the program. Elsewhere, Carla (Judy Reyes) and Turk (Donald Faison) try to convince Elliot (Sarah Chalke) to let them help her get her old job at Sacred Heart back after they discover that she's been working at a free clinic. All the while, the Janitor (Neil Flynn) taunts J.D. with the made-up game of Jiggly Ball.

Grayson doesn't learn the rules of marriage in his first week with Jules; Bobby tries teaching Travis lessons on being a man.