Baseball
AMERICAN LEAGUE
WHITE SOX: Optioned RHP David Aardsma to Charlotte (IL).
Baltimore: Purchased contract of LHP Garrett Olson from Norfolk (IL). Designated RHP Scott Williamson for assignment.
Kansas City: Claimed LHP Sean Thompson off waivers from San Diego.
Tampa Bay: Placed RHP Al Reyes on 15-day DL. Purchased contract of LHP Jon Switzer from Durham (IL).
NATIONAL LEAGUE
Dodgers: Placed LHP Randy Wolf and LHP Hong-Chih Kuo on 15-day DL. Recalled LHP Eric Stults from Las Vegas (PCL).
N.Y. Mets: Purchased contract of C Sandy Alomar Jr. from New Orleans (PCL). Optioned LHP Jason Vargas to New Orleans. Transferred RHP Duaner Sanchez from 15- to 60-day DL.
San Francisco: Placed LHP Jonathan Sanchez on 15-day DL. Called up RHP Scott Atchison from Fresno (PCL).
NATIONAL Basketball ASSN.
Charlotte: Signed F Jared Dudley for 2 years.
Seattle: Signed F Kevin Durant and F Jeff Green.
NATIONAL Hockey LEAGUE
Atlanta: Re-signed F Slava Kozlov for 3 yrs.
Buffalo: Re-signed D Teppo Numminen.
Calgary: Signed F Jarome Iginla for 5 yrs.
Edmonton: Re-signed D Matt Greene for 2 yrs.
Islanders: Signed F Ruslan Fedotenko for 1 yr.
Tampa Bay: Acquired D Bryce Lampman from N.Y. Rangers for LW Mitch Fritz.
Toronto: Signed G Vesa Toskala to 2-year extension through 2009-10.
College
Arkansas-Little Rock: Freshman F Jonathan Uchendu is transferring from Purdue.
HIGH SCHOOLS
Streamwood: Named Tim Jones boys basketball coach and David Buehring boys volleyball coach.
