By Tzvi Machlin Saturday Night Live may not have the cultural impact that it once did, but the writers on the comedy sketch show can still produce a zinger every now and then. This past weekend, the NFL was in its sights. During the Weekend Update segment, Colin Jost spoke about President Joe Biden’s recent nomination of Ketanji Brown Jackson to the Supreme Court. Jost then took a shot at the NFL when referencing that Biden interviewed finalists for the role. “Biden chose Jackson after interviewing three finalists this week. ‘Weird. I thought interviewing Black candidates was just for show,’ s…