USC has added some veteran depth at quarterback, bringing Brendan Costello as a preferred walk-on, according to Yahoo Sports’ Pete Thamel.
Costello, who is from San Clemente HS, was a three-star prospect in the 2019 recruiting class. He signed with Oklahoma State, redshirted the 2019 season and then entered the NCAA transfer portal in May of 2020.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USC was down to three quarterbacks after Mo Hasan sustained a torn ACL in spring that will keep him out of the 2021 season.
That left the Trojans with junior starter Kedon Slovis and freshmen Jaxson Dart and Miller Moss. Dart came out of spring looking like the favorite for the backup job and that shouldn’t change with this news.
But for a program that was down to its third-string quarterback in both the 2018 and 2019 seasons, having some extra depth is comforting.