Status: He was released before the 2012 season.
One of the Cubs Non-Roster Invitees to spring training in 2011.
Was suspended for 50 games for drug of abuse near end of 2011 season, his second violation.
 Scouting Report
He can play SS, 2B and the outfield.
 Injury History
Sent to 7-day disabled list with sprained ankle on May 18th, 2009. Returned sometime before June 8th. 
- ↑ "Colvin added, Jackson to DL" June 2009. Milb.com http://tennessee.smokies.milb.com/news/article.jsp?ymd=20090602&content_id=5105620&vkey=news_t553&fext=.jsp&sid=t553