The Saskatchewan Roughriders have announced the signings of defensive lineman Derick Roberson and defensive back Millard Bradford, both of whom have NFL experience under their belts. Roberson spent three seasons (2019–2021) with the Tennessee Titans, appearing in 19 games. He recorded 29 tackles, six tackles for loss and five sacks. During Tennessee’s 2019 playoff run, he played in three postseason games, registering three tackles, one tackle for loss and three quarterback hits. The San Antonio, Texas, product spent three collegiate seasons at Sam Houston State. In his senior campaign, Roberson started all 11 games and totaled 68 tackles (39 solo), 21 tackles for loss totaling 150 yards, 15 sacks for 95 yards, five forced fumbles and two pass breakups. He recorded a career-high three sacks against Northwestern State and a season-high 12 tackles against Southeastern Louisiana. Roberson most recently spent three seasons (2024-26) with the DC Defenders of the United Football League (UFL). In 2026, he appeared in 11 games and recorded 47 tackles, 12 tackles for loss totaling 79 yards, eight sacks, two pass breakups, two forced fumbles and was named an All-UFL defensive end. Bradford spent time with the New Orleans Saints after signing as an undrafted free agent in 2024. He appeared in three games, recording three solo tackles. He later attended training camp with the Chicago Bears before participating in the Calgary Stampeders’ rookie camp. The DeRidder, Louisiana-born DB played five collegiate seasons at TCU, appearing in 58 games with 27 starts. He recorded 231 tackles, 17 tackles for loss totaling 40 yards, one sack, four interceptions, 19 pass breakups, two forced fumbles, and two fumble recoveries. Two of his interceptions were returned for touchdowns.