If you haven’t been paying attention to WSOF’s growth as a top-tier promotion, today is the day to get all caught up. While the Las Vegas-based promotion isn’t hosting a live event this month, NBC Sports Network today has a nine-and-a-half hour marathon of WSOF content. The action kicks off at 6:30 p.m. ET with a 30-minute episode of the promotion’s “Future Champs” series. At 7 p.m. ET, NBCSN airs a replay of January’s WSOF 8 event, which featured Justin Gaethje vs