Sebastian Castro, Iowa product, jumped from the Steelers practice squad to the Buccaneers’ 53-man roster after a preseason that showed promise but didn’t crack Pittsburgh’s safety depth behind Minkah Fitzpatrick, DeShon Elliott, and Juan Thornhill. With Fitzpatrick traded to the Dolphins for Jalen Ramsey and Jonnu Smith, Castro’s path in Pittsburgh faded—yet TB gave him a fresh chance. His upside hinges on special-teams value and potential mop-up safety duties if injuries strike TB’s veteran core.