The Minnesota Vikings added depth at quarterback on Thursday, signing Desmond Ridder to their practice squad as rookie JJ McCarthy remains in concussion protocol . The move comes as Minnesota (4–7) prepares for a Week 13 road matchup against Sam Darnold and the Seattle Seahawks (8–3) on Sunday at 4:05 p.m. ET on FOX.

McCarthy, who already missed time earlier this season with a high ankle sprain, entered concussion protocol following the team’s Week 12 loss to the Green Bay Packers. Minnesota now faces another week of uncertainty at the position, prompting the return of Ridder, who previously spent time with the club earlier this year.

The Vikings announced the signing in a press release on their official team website, stating:

“The Vikings on Thursday signed quarterback Desmon

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