SPOILER ALERT:  This interview contains major spoilers from “Bridge Over Troubled Water,” the Season 22 finale of ABC’s “Grey’s Anatomy.” With the conclusion of Season 22 of “Grey’s Anatomy,” Grey Sloan Memorial Hospital is bidding adieu to two of its longest-standing attendings — trauma Surgeon Owen Hunt ( Kevin McKidd ) and “Cardio God” Teddy Altman ( Kim Raver ).  It’s been a lengthy run for the doctors, with McKidd having first graced TV screens around the globe as the, in his own words, “