Dorsey was carted to the locker room with a lower leg injury just as Wednesday's practice ended, Kyle Meinke of MLive.com reports.
The Lions re-signed Dorsey on Thursday.
Dorsey (illness) is active for Sunday's matchup against Tampa Bay.
The Lions activated Dorsey (illness) from injured reserve Saturday.
Dorsey (illness) has been ruled out ahead of Sunday's game against the Seahawks.
Dorsey signed a contract with the Giants on Wednesday, Aaron Wilson of ProFootballNetwork.com reports.
Dorsey was placed on injured reserve by the Ravens on Monday.
Dorsey (shoulder) was activated from the reserve/COVID-19 list Tuesday and reverted to injured reserve, Ryan Mink of the Ravens' official site reports.
Dorsey (shoulder) was placed on injured reserve Tuesday.
Coach John Harbaugh said Monday that Dorsey with miss multiple games with a dislocated shoulder, Daniel Oyefusi of The Baltimore Sun reports.