Carswell, Williams and defensive tackle Khaynin Mosley-Smith were suspended indefinitely last week after they were charged with possession of drug paraphenalia. Mosley-Smith remains on indefinite suspension.
In addition, Chryst announced that freshman quarterback Tra'Von Chapman has been indefinitely suspended for a weekend incident away from campus. According to The Associated Press, Chapman was arrested in Ohio over the weekend on charges of assault and unlawful restraint. He has pleaded not guilty.