Texans veteran offensive tackle Seantrel Henderson was a healthy scratch against the Los Angeles Chargers last Sunday.
This week, Henderson could be sidelined again. This time, though, Henderson is dealing with an illness that has prevented him from practicing this week.
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"Yeah, he's sick," Texans coach Bill O'Brien said. "It's one of those things we've got to monitor that moving forward here up until game time to see relative to the game-day roster what we're going to have to do there.