MLB adopts 7-day DL for concussions.
http://msn.foxsports.com/mlb/story/M...ussions-032911
Chicago White Sox
Ventura says Paul Konerko is still being checked out and should know something before tonight's game.
Chuck Garfien
Ventura says Konerko's nausea is not as bad as it was on Wednesday. If he goes on 7-day DL it's not retroactive.