So’oto, a BYU product, has played in 13 NFL games with three different teams. The 6-foot-3, 263-pounder finished the 2013 season on the Saints’ practice squad. He has appeared in games with the Packers, Raiders and Cardinals and also spent time on the Redskins’ practice squad.
He is with his sixth NFL organization since signing with the Packers as an undrafted free agent in 2011.
The 5-10, 210-pound Poole spent time on the practice squads of the Colts and Panthers last season. The Tennessee product signed with the Panthers as an undrafted free agent in 2012 and spent that season on injured reserve after hurting his ribs.