AMERICAN FOOTBALL CONFERENCE

HOUSTON — Draft choice signed: LB Whitney Mercilus (1/26). Roster additions: DE Keith Browner (California); FB Moran Norris (not tendered as UFA by 49ers 6/2).

NATIONAL FOOTBALL CONFERENCE

CHICAGO — Contract terminated: OG Mansfield Wrotto.

PHILADELPHIA — Roster additions: LB Ryan Rau (Portland State); DE Frank Trotter (released by Jaguars 5/7).

ST. LOUIS — Roster addition: LB Rocky McIntosh (not tendered as UFA by Redskins 6/2).