Diamondbacks: Waived P Corey Lidle, P Ken Robinson and P Efrain Valdez. Assigned P Chris Michalak to Triple-A Tucson.
Royals: Fired Tom Poquette, hitting coach.
L Kings: Named Byron Scott and Steve Fisher assistant coaches.
Big 12: Named Kevin Weiberg commissioner.
Centennial Conference: Named Johns Hopkins' Mary Alexis Paul volleyball Player of the Week.
Mid-Eastern Athletic Conference: Named Morgan State's Dorothy Buford volleyball Player of the Week.
Dayton: Signed Oliver Purnell, men's basketball coach, to 10-year contract through 2007.
Lions: Released DT Marvin Thomas. Signed DT...