Anderson (6-4, 250) played collegiately at East Carolina (2015-17), where he totaled 55 tackles (11.0 for loss), 5.0 sacks, two forced fumbles and one fumble recovery. Prior to his time at East Carolina, the Greenville, North Carolina native played his first two collegiate seasons at Division II St. Augustine in Raleigh, North Carolina before transferring to the Pirates.
Liddell (6-1, 211) was originally signed by Tampa Bay as a college free agent out of Arkansas earlier this offseason, before being waived in May. The Pine Bluff, Arkansas native played in 50 games for the Razorbacks, recording 177 tackles, nine passes defensed, five interceptions and three forced fumbles. He was a three-time Fall SEC Academic Honor Roll selection (2015-17).