Monday's sports transactions

BASEBALL

American League

BOSTON RED SOX—Placed RHP Clay Buchholz on the 15-day DL. Recalled LHP Felix Doubront from Pawtucket (IL). National League

CHICAGO CUBS—Recalled RHP Justin Berg from Iowa (PCL). Optioned RHP Jeff Stevens to Iowa.

NEW YORK METS—Placed INF/OF Fernando Tatis on the 15-day DL. Recalled LHP Raul Valdes from Buffalo (IL).

PITTSBURGH PIRATES—Assigned LHP Zach Duke to Altoona (EL) on a major league rehab assignment.

American Association

EL PASO DIABLOS—Traded RHP Earl Oakes to Laredo (United) for future considerations.

FORT WORTH CATS—Acquired INF/OF Brian Bistagne from Tucson (Golden) for a player to be named.

GRAND PRAIRIE AIRHOGS—Released RHP Jason Stover.

ST. PAUL SAINTS—Claimed OF Chad Gabriel off waivers from Grand Prairie and OF Chris Errecart off waivers from the Sioux City.

WICHITA WINGNUTS—Signed OF Jorge Cortes and INF Rene Ruiz. Released INF Chad Rothford and INF Jake Bradshaw.

Can-Am League

NEW JERSEY JACKALS—Signed OF Taylor Ferguson, INF Dan Betteridge and C Dean Forthun. Sold the contracts of C Jordan Newton to the Pittsburgh Pirates and INF Argenis Reyes to the Boston Red Sox.

PITTSFIELD COLONIALS—Signed RHP Justin Mattes. Released RHP Chris Rollins and INF Anthony Manuel.

QUEBEC CAPITALES—Released RHP Daniel Rossignol.

Golden Baseball League

CALGARY VIPERS—Acquired INF Shane Cronin from Victoria for INF Matt Edgecombe.

HOCKEY

National Hockey League

COLUMBUS BLUE JACKETS—Named Bob Boughner assistant coach.

EDMONTON OILERS—Signed LW Taylor Hall to a three-year contract.

TAMPA BAY LIGHTNING—Signed D Brett Clark to a two-year contract.

SOCCER

Major League Soccer

SEATTLE SOUNDERS—Announced F Blaise Nkufo will join the team on July 13.

COLLEGE

GEORGIA—Announced the resignation of athletic director Damon Evans.

SOUTH FLORIDA—Signed men's basketball coach Stan Heath to a three-year contract extension through 2015.