https://www.youtube.com/watch?v=ba_BfT5SY40  Letterkenny’s hockey-centric spinoff wraps up its third outrageous season Small-town Canadian life has provided plenty of fodder for sitcoms over the years. From Dog River in CTV’s Corner Gas and CTV Comedy’s Corner Gas Animated to Mercy in CBC’s Little Mosque on the Prairie and, of course, the titular town of Schitt’s Creek, it…