Somehow, fantasy football season is right around the corner, which means it's time to start thinking beyond just your draft board. Whether you're researching the rookies who could make an immediate impact, looking for a team name that will get a few laughs in the group chat or trying to finally give your league a name worthy of it, there's plenty to figure out before kickoff. For fantasy managers in dynasty leagues, the following rookie rankings offer a starting point for identifying the players worth keeping on your radar. While most redraft leagues won't see more than a handful of rookies selected, these are the young players fantasy managers will be watching closely as preseason action unfolds.