Kelly (knee) is active for Sunday's season opener against the Texans.
Kelly re-signed with the Colts on Wednesday.
Kelly was released by the Colts on Tuesday, Kevin Hickey of USA Today reports.
Kelly will miss some time due to a knee injury, head coach Frank Reich told 107.5 Indianapolis.
The Colts signed Kelly on Tuesday, Aaron Wilson of ProFootballNetwork.com reports.
Kelly was activated from the reserve/COVID-19 list Tuesday.
Kelly (undisclosed) was placed on the reserve/COVID-19 list Monday.
Kelly (back) is active Sunday against the Chiefs, Ryan Wood of the Green Bay Press-Gazette reports.