Comedy show that it may be, Saturday Night Live has a record of perfectly pitched emotional send-offs that get your eyeballs leaking saltwater quick. In its good-bye to Barack Obama, the show was no different, as Cecily Strong and Sasheer Zamata sang a simple, moving rendition of “To Sir, With Love†for the former president. Only fly in the ointment? We’re pretty sure our days of “telling tales and biting nails†are not at all behind us.