O'Donnell is best known for his time in Chicago, where he served as the Bears punter from 2014-2021.
During his time with the Bears, O'Donnell set team records with; most punting yards in a career/season in 2021, and during his rookie year, he was named on the PFWA All-Rookie Team.
O'Donnell went on to play for the Packers in 2022, but was then released one year later.
Now, he is getting another chance with the Falcons, and has hopes of making the active roster.