The Cardinals signed Blough to their practice squad Wednesday, Ian Rapoport of NFL Network reports.
EDGE Analysis
Blough's signing comes in the wake of Kyler Murray's season-ending knee injury. Colt McCoy will step up as the starter, while Trace McSorley operates as the primary backup, so Blough will simply provide emergency depth on the practice squad. The undrafted product out of Purdue has appeared in seven career games, all coming with the Lions between 2019 and 2021.