Pleasant surprises populate every NFL team.
Even though rosters are often set long before the regular season, a few revelations will still occur between now and then.
A rise from obscurity can occur for multiple reasons. Injuries, suspensions or disappointments happen. That creates opportunities for others to seize.
An individual's situation is every bit as important as his talent level and work ethic. The how and why of a player's usage often determines success. Circumstances dictate those occurrences, though.
Teams will count on a number of non-first-round rookies this season. Lesser-known veterans will be thrust into significant roles.