The Texans signed veteran offensive tackle Chris Clark following a tryout and placed former starting tackle Seantrel Henderson on the non-football injury list.
The Texans cut quarterback Alex McGough and signed offensive tackle Dan Skipper off of the New England Patriots' practice squad.
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Clark was waived from the New Orleans Saints' injured reserve list in August with an injury settlement.
Clark played three seasons for the Texans after a trade from the Denver Broncos, starting 26 games overall.
The Texans signed offensive tackle Kyle Murphy to their practice squad, cutting center Marcus Henry.