Linebacker Buster Davis, the Cardinals' third-round draft pick, agreed to contract terms Thursday, narrowing the list of unsigned rookies to two.
Davis, of Florida State, will sign a three-year contract in the coming days. Financial terms were not released.
Offensive tackle Levi Brown, the first-round pick from Penn State, and nose tackle Alan Branch, taken in the second round out of Michigan, have not signed.
Cardinals Sign Third-Round Pick, Davis