Logo text Grey’s Anatomy could send Owen and Teddy off with a happy ending — or not. ABC announced last month that veteran stars Kevin McKidd and Kim Raver would be exiting the long-running medical drama created by Shonda Rhimes in the upcoming May 7 season finale. The actors have played Owen and Teddy, respectively, since season five for McKidd and season six for Raver (she took five years off and later returned). Their co-departure is major news for the hit series, which has successfully navigated a changing industry and remains a hit in its 22nd season, but it also makes sense narratively. Their characters are intricately linked on the series as coparents who have had a long on-and-off relationship on the series. The doctors came onto the show as best friends. They eventually got married in season 18, only to split up recently , finalizing their divorce at the beginning of this season.…