Here are the latest rookies to agree to terms on their four-year contracts. The Steelers were busy on this front Saturday.

Houston Texans

• LB Garret Wallow (fifth round; TCU)

Los Angeles Chargers

• RB Larry Rountree (sixth round; Missouri)

Pittsburgh Steelers

• DT Isaiahh Loudermilk (fifth round; Wisconsin), LB Quincy Roche (sixth round; Miami), CB Tre Norwood (seventh round; Oklahoma), P Pressley Harvin III (seventh round; Georgia Tech)