Houston waived Littleton on Tuesday.
The Saints signed Littleton to their practice squad Thursday, Aaron Wilson of KPRC 2 Houston reports.
The Texans released Littleton on Saturday, Aaron Wilson of KPRC 2 Houston reports.
The Texans re-signed Littleton to the team's 53-man roster Tuesday, Aaron Wilson of KPRC 2 Houston reports.
Littleton is signing a one-year contract worth up to $2.7 million with Houston on Tuesday, Jeremy Fowler of ESPN.com reports.
Littleton (ankle) logged a full practice Friday.
Littleton (ankle) is inactive Sunday against the Seahawks, Darrin Gant of the Panthers' official site reports.
Littleton (ankle) was a limited participant at practice Friday.
Littleton (ankle) returned to Sunday's game against the Ravens, Mike Kaye of The Charlotte Observer reports.
Littleton (ankle) is questionable to return to Sunday's game against the Ravens, David Newton of ESPN.com reports.