BASEBALL American League BALTIMORE ORIOLES - Placed RHP Scott Williamson on the 15-day DL. Recalled RHP Jim Johnson from Norfolk (IL). KANSAS CITY ROYALS - Recalled RHP Brian Bannister from Omaha (PCL). Optioned LHP Neal Musser to Omaha. NEW YORK YANKEES - Activated RHP Chien-Ming Wang from the 15-day DL. Optioned OF Kevin Thompson to Scranton/Wilkes-Barre (IL). TAMPA BAY DEVIL RAYS - Placed 3B Akinori Iwamura on the 15-day DL. Recalled INF Jorge Cantu from Durham (IL). National League COLORADO ROCKIES - Placed RHP LaTroy Hawkins on the 15-day DL, retroactive to April 21. Activated LHP Tom Martin from the 15-day DL. International League BUFFALO BISONS - Announced Cleveland (AL) recalled OF Shin-Soo Choo. DURHAM BULLS - Recalled RHP Josh Johnson from Hudson Valley (NYP). INDIANAPOLIS INDIANS - Announced Pittsburgh (NL) recalled LHP John Grabow. LOUISVILLE BATS - Announced C Chad Moeller has accepted assignment. NORFOLK TIDES - Assigned RHP Tim Kester to Aberdeen (NYP). OTTAWA LYNX - Released LHP Jim Crowell. Assigned OF Pedro Swann to Reading (EL). Announced Philadelphia (NL) assigned LHP Rick Bauer to the team. Recalled C Dusty Wathan from Reading. ROCHESTER RED WINGS - Assigned RHP Tristan Crawford to New Britain (EL). SCRANTON/WILKES-BARRE YANKEES - Assigned RHP John Axeford to Staten Island (NYP). Announced New York (AL) assigned RHP Chris Britton and RHP Darrell Rasner to the team. SYRACUSE CHIEFS - Announced Toronto (AL) recalled LHP Brian Tallet and assigned LHP Jamie Vermilyea to the team. TOLEDO MUD HENS - Recalled LHP Ian Ostlund from Erie (EL). American Association ST. PAUL SAINTS - Acquired INF Ryan Priddy from Winnipeg (Northern) for cash. Can-Am League GRAYS - Agreed to terms with INF Mayke Cabrera and RHP Ruben Feliciano. NEW HAVEN COUNTY CUTTERS - Agreed to terms with LHP Brad Whitworth. Frontier League CHILLICOTHE PAINTS - Agreed to terms with RHP Andrew Arreola and LHP Brian Marshall. EVANSVILLE OTTERS - Released OF Mike Spry and 1B-LHP Shawn Barrett. FLORENCE FREEDOM - Agreed to terms with 1B Mike Harkins and RHP Dane Mason. GATEWAY GRIZZLIES - Agreed to terms with SS Curtis Burkhalter Jr. ROCKFORD RIVERHAWKS - Released OF Takaaki Suetsugu. SLIPPERY ROCK SLIDERS - Agreed to terms with 1B Josh Carter, RHP Derek Duclos and LHP Kory Bucklew. WASHINGTON WILD THINGS - Agreed to terms with 1B Mario Garza. WINDY CITY THUNDERBOLTS - Agreed to terms with INF Ryan Graham. Northern League FARGO-MOORHEAD REDHAWKS - Announced the retirement of RHP Brandon Culp and RHP Brion Treadway. KANSAS CITY T-BONES - Agreed to terms with RHP Jon Hunton and INF Neb Brown. BASKETBALL National Basketball Association SEATTLE SUPERSONICS - Fired Bob Hill, coach, and Rick Sund, general manager. CYCLING USA CYCLING - Announced the resignation of Colby Pearce, endurance track coach. FOOTBALL National Football League CINCINNATI BENGALS - Signed LB Caleb Miller to a one-year contract. INDIANAPOLIS COLTS - Signed DE Josh Thomas to a one-year contract. MIAMI DOLPHINS - Named Bobby Jackson running backs coach. NEW ENGLAND PATRIOTS - Signed CB Tory James. NFL Europa FRANKFURT GALAXY - Signed DB Levonne Rowan. HOCKEY National Hockey League ATLANTA THRASHERS - Announced the retirement of RW Scott Mellanby. ST. LOUIS BLUES - Re-signed C Trent Whitfield. American Hockey League CHICAGO WOLVES - Announced Atlanta (NHL) assigned D Scott Lehman and G Dan Turple to the team from Gwinnett (ECHL). Recalled C Colton Fretter from Gwinnett. IOWA STARS - Announced C Joel Lundqvist, LW Loui Eriksson and D Nicklas Grossman have been loaned to the team from Dallas (NHL). OMAHA AK-SAR-BEN KNIGHTS - Announced Calgary (NHL) assigned D Mark Giordano to the team. RUNNING NEW YORK ROAD RUNNERS CLUB - Named Sarah Hunninghake media relations associate. SOCCER Major League Soccer D.C. UNITED - Signed F Nicholas Addlery. COLLEGE AIR FORCE - Named Rob Pryor and Dave Pilipovich men's assistant basketball coaches. BRADLEY - Named John Searby assistant athletic director for external affairs. CALDWELL - Announced the resignation of Rick Stanton, women's soccer coach. CENTRAL ARKANSAS - Signed Clint Conque, football coach, to a contract extension through 2011. CINCINNATI - Named Todd Schaefer associate head coach and Everett Jackson women's assistant basketball coach. GEORGIA TECH - Announced freshman F Thaddeus Young will make himself available for the NBA draft. LOUISVILLE - Announced sophomore G Reginald Delk will transfer from Mississippi State. OKLAHOMA - Announced freshman G Bobby Maze will not return to the team next season. ORAL ROBERTS - Named Conley Clarke director of operations. RIDER - Named Lynn Milligan women's basketball coach. TEXAS A&M - Announced junior F Joseph Jones will make himself available for the NBA draft. VIRGINIA - Announced junior G Sean Singletary will make himself available for the NBA draft. VMI - Announced junior F Reggie Williams will make himself available for the NBA draft.