Henne announced Sunday via his personal Instagram account shortly after the Chiefs' 38-35 win over the Eagles in Super Bowl LVII that he will retire from professional football.
Henne didn't see any action Sunday in the Chiefs' 23-20 win over the Bengals in the AFC Championship Game.
Henne agreed Wednesday to re-sign with the Chiefs on a one-year, $2 million contract, Mike Garafolo of NFL Network reports.
Henne completed 11 of 16 pass attempts for 82 yards, no touchdowns and no interceptions in Sunday's 27-3 loss to the Titans.
Henne completed six of eight passes for 66 yards and an interception while adding 12 yards on two rushing attempts after replacing the injured Patrick Mahomes (concussion) in the third quarter of Sunday's 22-17 win over the Browns in the AFC divisional round.
Henne completed 23 of 32 passes for 218 yards and two touchdowns in Sunday's 38-21 loss to the Chargers.
Coach Andy Reid said Wednesday that Henne will start Sunday's game against the Chargers, Sam McDowell of The Kansas City Star reports.
Coach Andy Reid named Henne the No. 2 quarterback Sunday, Sam McDowell of The Kansas City Star reports.
Henne did not record an offensive snap during the 2019 season.
Henne (ankle) is listed as active for Sunday's game against the Vikings, BJ Kissel of the Chiefs' official site reports.