ATHLETICS -- Released IF Todd Walker.
BRAVES -- Activated C Brayan Pena from 15-day DL. Released 1B Craig Wilson.
DEVIL RAYS -- Placed OF Rocco Baldelli on 15-day DL. Activated OF Greg Norton.
DIAMONDBACKS -- Placed 3B Chad Tracy on 15-day DL with left rib cage soreness. Purchased contract of IF Mark Reynolds from Double-A Mobile. Claimed IF Jason Smith off waivers from Blue Jays. Designated P Casey Daigle for assignment.
INDIANS -- Sold contract of P Brian Sikorski to Japanese League Yakult.
MARLINS -- Placed 1B Mike Jacobs on 15-day DL, retroactive to Monday. Activated P Byung-Hyun Kim from 15-day DL.
METS -- Placed OF Moises Alou on 15-day DL, retroactive to Sunday. Recalled P Jason Vargas from Triple-A New Orleans.
RANGERS -- Purchased contract of IF Ramon Vazquez from Triple-A Oklahoma. Optioned P A.J. Murray to Oklahoma. Transferred IF Joaquin Arias from 15- to 60-day DL.
REDS -- Placed P Aaron Harang on bereavement list.
RED SOX -- Placed P Josh Beckett on 15-day DL. Recalled P Devern Hansack from Triple-A Pawtucket. Signed OF Michael Tucker to minor league contract.
TIGERS -- Recalled P Zach Miner from Triple-A Toledo.
WHITE SOX -- Activated C Toby Hall from 15-day DL.
YANKEES -- Signed P Pete Walker to minor league contract.
GEORGIA -- Declared CB Paul Oliver academically ineligible to play football this season.
KANSAS STATE -- Announced that C Jason Bennett and G Deilvez Yearby are leaving men's basketball team.
NORTH CAROLINA -- Gave men's basketball coach Roy Williams four-year contract extension through 2014-15 season.
SOUTH CAROLINA -- Dismissed F Mike Jones from basketball team.
DOLPHINS -- Signed S David Lofton and WR Michael Malone.
RAVENS -- Signed rookie free-agent QB Cullen Finnerty and rookie free-agent S Bobby Blackshire.
FLYERS -- Re-signed D Lasse Kukkonen to two-year contract. Signed David Laliberte to three-year contract.
HURRICANES -- Signed D Casey Borer to two-year contract.