Nankervis can do 75%. Astbury frees balta for the midfield and back ruck contests. Forward of that it's a team effort from 3-4 including jack and tom. We shouldn't play someone just to do 25% of the rucking. So, in - Dion, T Lynch and Bolton. Out Chol (no grunt), Caddy and one of Castagna (how does he get a game), or one other and whoever is stiff - Rioli, McI, Ross, Aarts