Baseball

Chicago White Sox -- Placed IF Craig Grebeck on the 15-day DL, retroactive to May 21. Purchased the contract of IF Olmedo Saenz from Triple-A Nashville.

Florida Marlins -- Placed OF Gary Sheffield on the 15-day DL. Purchased the contract of 1B Russ Morman from Triple-A Edmonton.

Texas Rangers -- Assigned P Dan Smith to Single-A Port Charlotte on an injury rehabilitation assignment.

Toronto Blue Jays -- Placed P Mike Timlin on the 15-day DL, retroactive to May 25. Purchased the contract of P Randy St. Claire from Triple-A Syracuse. Announced that SS Alex Gonzalez has completed a 20-day rehabilitation assignment at Syracuse and was optioned to Syracuse.