The Titans signed Christian on Wednesday, Jim Wyatt of the team's official site reports.
Christian agreed to a contract with the Chiefs on Sunday, Aaron Wilson of ProFootballNetwork.com reports.
The Texans activated Christian (undisclosed) from the reserve/COVID-19 list Monday.
The Texans claimed Christian off waivers Friday, Field Yates of ESPN reports.
Christian was cut by Washington on Thursday.
Christian (knee) was placed on IR by the Washington Football Team on Thursday morning.
Christian (knee) has been ruled out for Sunday's game at Detroit, Kyle Stackpole of Washington's official site reports.
Christian (knee) is inactive heading into Sunday's matchup against the Giants.
Christian (knee) is doubtful for Sunday's game against the Giants, Kyle Stackpole of Washington's official site reports.
Christian (knee) is inactive for Sunday's game versus the Cowboys, John Keim of ESPN.com reports.