Overlooked defender Ryan Sturgess is set to start training with Carlton this month in a bid to win the last spot on the club's list.

The Blues have opened a position after placing first-year utility Brodie Kemp on the long-term injury list as he recovers from a knee reconstruction, allowing the club to add a replacement player via the Pre-Season Supplemental Selection Period before the season begins.

Callum Twomey for AFL.com.au