http://minnesota.twins.mlb.com/min/fan_forum/concert-sweepstakes/
Enter for a chance to win the Billy Joel in Concert Grand Prize, which includes:
Two (2) front row tickets to see Billy Joel at Target Field on July 28
Two (2) front row tickets to see Billy Joel at Wrigley Field on August 11
Roundtrip airfare for two (2) to Chicago, and
One (1) night hotel stay in Chicago