Cubs sign Fukudome's teammate and Wuertz, invite 20 to spring training.

Via the Tribune.

The Cubs have inked Ken Kadokura to a minor league contract. Kadokura, a pitcher, previously played with Kosuke Fukudome in Japan.

The Cubs also invited 20 players to spring training. Those invited reportedly include former reliever Mike Stanton (last appeared in '07 with Cincinnati) and outfielder So Taguchi.

Michael Wuertz also signed with the team; he was the last arbitration-eligible player to re-sign (joining Kevin Gregg and Ronny Cedeno).