One of Greenough's slickest mat riding tricks involves grabbing the rails near the front of the deck and manipulating the nose area to adjust his track.
Some stills from the video illustrate this technique:
Here, George is trimming comfortably with his hands on the top of the deck...
As a section lifts up in front of him, he grips the outer part of the rails and creates a "bump" in the bottom...
The drag of the bump angles the mat's track upward and into the power...
Later, on the same wave, George employs the same technique on a smaller/weaker section. After a long run with his hands on the top of the deck, at the right moment he grips the rails and pulls up...
