He combined his aggression and mobility around the ground with masterful ruck performances, recording a top three finish in the competition for hit-outs to advantage.
Nettlefold spent time in most positions during his career but was used mainly as a ruck-rover.
Although originally a centreman and ruck-rover, he was used as a defender when joined the seniors in 1970.
He is most notable for his eagerness to get involved, frequently coming infield to make a key tackle or to help clear out a ruck.
He was used in a variety of position during his career, mostly as a centreman, up forward and in the ruck.
In recent times, however, ruckmen have become faster and more skilled, so they can play as an extra midfielder in between ruck contests.
A lightly built player he started on the wing but developed later into a ruck rover.
A slightly different rule, prohibiting hands in the ruck but making it only a free kick, has been trialled as well.
