Rockliff and Motlop will both have stints up forward and in the midfield, adding flexibility and quality to a club now firmly in their premiership window.
On the fringe: Port elected to use their off-season to recruit for the now, with mature-age signings Jack Trengove, Trent McKenzie and Lindsay Thomas all likely to feature at some point throughout the season.
First picked: Paddy Ryder
Last picked: Dan Houston
B: Jasper Pittard, Tom Clurey, Tom Jonas
HB: Hamish Hartlett, Jack Hombsch, Matthew Broadbent
C: Sam Powell-Pepper, Ollie Wines, Jared Polec
HF: Chad Wingard, Charlie Dixon, Steven Motlop
F: Justin Westhoff, Robbie Gray, Travis Boak
FOL: Paddy Ryder, Tom Rockliff, Brad Ebert
I/C: Darcy Byrne-Jones, Sam Gray, Jack Watts, Dan Houston