On April 10, 2005 the C15MX and Mike Green made an appearance at the AHRMA MX at Carnegie Cycle Park. With a new Hepolite HC piston, to replace the one lost at Hanford the year before, the C15 hole-shotted both motos and went on to win in Premier Lightweight/Expert.
Left & Below: The start of Moto-2; note gate has already dropped in photo at left... note #7. Now look at the below photo and see #7 up-ended.  Mike Green is #21.