The Atlanta Falcons have been very active over the last two weeks, adding several rookies to their roster during the NFL Draft and in the days that followed. With rookie minicamp set to begin on Friday, attention now turns to what sort of role these players could have in 2026.  Falcons OnSI took a look at the players who could have an impact as rookies.  Cornerback Avieon Terrell Clemson Tigers cornerback Avieon Terrell | Alex Martin/Greenville News / USA TODAY NETWORK via Imagn Images Avieon Terrell is expected to come in and compete with Mike Hughes for the starting position opposite his brother, A.J. Terrell Jr. No matter if he wins that competition or not, the Falcons' first selection in the NFL Draft will play some type of role for the secondary this season.  Terrell has the versatility to play both inside and outside. Should he not win the competition with the established veteran, he could start the season in the nickelback position for the injured Billy Bowman Jr.…