The Atlanta Falcons are fresh off what could be a franchise-changing draft, investing in prospects across a wide range of positions and potential immediate impact levels. Falcons on SI takes a look at which prospects should slide into an immediate starting role and could evolve into contributors with some needed development. Immediate Starters CB Avieon Terrell Terrell leads the way for Falcons newcomers that could make an immediate impact. | Kirby Lee-Imagn Images Atlanta's only reliable cornerback is his older brother, A.J., making the Clemson product a prime candidate to fill Atlanta's other starting role at the position. As a junior, he was a First-team All-ACC selection after grading among the top-10 highest-graded  cornerbacks (min.600 snaps). While starting every game for the Tigers, he allowed receptions on just 56.9% of all targets while totaling 32 solo tackles and five pass deflections throughout the season.…