The Pittsburgh Steelers have officially locked up a potential successor to Aaron Rodgers, signing rookie quarterback Drew Allar to his first NFL contract just days before the team reports for training camp. More news: Rams HC Sean McVay Provides Update on Aaron Donald’s Possible ReturnPittsburgh selected the Penn State product with the No. That draft investment suggests the Steelers see enough upside in him to potentially develop into more than just a backup. Allar finished his Penn State career having appeared in 45 games, including 35 starts. He completed 63.2% of his for throws for 7,402 yards, 61 touchdowns, and just 13 interceptions, with a career passer rating ot 142.7.