The Texans are adding a pair of veteran playmakers to their offense. ESPN is reporting that Houston is set to sign tight end Dalton Schultz and running back Devin Singletary to one-year deals. Schultz has a deal that is worth up to nine-million dollars while Singletary is due to earn up to 3.75-million dollars. The 26-year-old Schultz played the first five seasons of his career with the Dallas Cowboys, where he totaled over 21-hundred yards and 17 touchdowns. Singletary recorded over 41-hundred yards from scrimmage and 20 touchdowns in four seasons with the Buffalo Bills. In other news, the team is also expected to sign former Miami Dolphins offensive lineman Michael Deiter.