Baseball

California Angels -- Optioned 1B J. T. Snow to Triple-A Vancouver.

Chicago White Sox -- Purchased the contracts of OF Joe Hall, OF Darrin Jackson, P Dennis Cook and P Scott Sanderson from Triple-A Nashville.

Cincinnati Reds -- Signed P Rich DeLucia and assigned him to Triple-A Indianapolis.

Cleveland Indians -- Traded P Jeremy Hernandez to the Florida Marlins for P Matt Turner.

Florida Marlins -- Designated P Jeff Mutis for assignment.

Los Angeles Dodgers -- Released IF Mike Sharperson from a minor-league contract.

Oakland Athletics -- P Kelly Downs was designated for assignment; P Ed Vosberg and P Vince Horsman were optioned to Triple-A Tacoma.

Seattle Mariners -- Signed P Rich Gossage to a one-year contract.

Basketball

Portland Trail Blazers -- Signed F Buck Williams to a three-year contract extension.