Texans veteran corner Johnathan Joseph injured his hamstring Sunday against the Titans.
He is questionable to return.
The 35-year-old former Pro Bowl selection is in his 14th NFL season.
Rookie corner Lonnie Johnson Jr. replaced Joseph.
Bradley Roby is being rested with a mild hamstring injury and is expected to return for a Saturday playoff game against the Buffalo Bills.
The other corners the Texans are using Sunday are nickel Vernon Hargreaves and outside corner Gareon Conley. Joseph started with Roby out.
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