The silver lining for Carlton after Sam Walsh went down with a syndesmosis injury, the "major concerns" at West Coast with three first-choice forwards missing, what it's like to play against "assertive" Richmond co-captain Toby Nankervis, how Sydney Stack may engage more with the Tigers' program if he can find a release valve over summer, the role Jesse Hogan can play for the GWS Giants if he can stay fit, and more.