He's retired.
New York Giants
Lavar Edwards plays for the Tennessee Titans.
Kyle Arrington plays for the England Patriots.
Illinois
They have the 'right' to TRY and qualify to play with the band, but they do not have an absolute 'right' to participate in the band if they do not qualify, much the same as every tryout for the football team has no "right" to play on the team.
Lakers
Xabi Alonso plays for the club team, Liverpool
play volleyball right, try your best to win.
The New York Mets
He plays for the new york jets right now
As of right now, it is unknown. No team has contacted him, and he is thinking about going over seas to China to play. Check out nba.com to get more updated infromation. Personally, I don't think that he will play in the nba again.
If my memory serves me right, John Utaka currently plays for Portsmouth.