Previously reported here as a "bruised right hip," the injury is a "bruised tailbone" as originally stated during the radio broadcast.
The decision on Jackson's playing is likely to be deferred until late Saturday. If he misses the game, it will be the first time the Connecticut native has been sidelined during his career. Jackson has appeared in 102 straight contests.
For more on Saturday's 7:00 p.m. matchup with the 15-2 Flyers, please click here for Duquesne's pregame notes.