News from August 28. Cleveland re-signed Donny Marshall. Dallas named Mark Aguirre as director of player development and scout. Dallas named Jack Nolan, Charlie Parker, and Lanny Van Emam as assistant coaches. Nolan had been a scout and video coordinator for Atlanta since 1988. Parker was the head coach for USC last season. Emam has 30 years of coaching experience. Houston re-signed Charles Jones, Sam Mack, and Tracy Moore. John Paxson has resigned as assistant coach for Chicago.