The Texans are working out offensive guard Zach Bailey and defensive back T.J. Green, according to league sources not authorized to speak publicly.
Green (6-foot-3, 215 pounds) is a former Indianapolis Colts second-round draft pick from Clemson where he switched from wide receiver to the secondary. He has run the 40-yard dash in 4.36 seconds.
Green has also played for the Atlanta Falcons, New Orleans Saints, Carolina Panthers and Atlanta Falcons.
He has played in 40 games with a dozen starts and has 102 career tackles, five for losses, including 12 tackles this year in six games and one start for Atlanta.
Bailey (6-foot-5, 299 pounds) has previous stints with the Minnesota Vikings and Tampa Bay Buccaneers after going undrafted out of South Carolina.