Thus far in the NFL preseason, there have been some players who have stepped it up and put on great performances, while others have taken a step back and underwhelmed. Even further, there have been some NFL players that, after previously flying under the radar, have emerged and had some very strong performances.
Every prospective or current fantasy team owner should be keeping an eye on these types of players. Whether or not you've already had your draft, free agent or late round pickups could mean the difference between winning a championship and missing the playoffs.
So, here are five players that have flown under-the-radar or been underrated in drafts but who have put on strong performances in the preseason.