sentences:  With the success of the events, a board track was built, sanctioned by the AAA, the most recognized sanctioning body of the day.A mechanic was killed in practice for the Autumn Classic car race, which was staged on October 31, 1925.On August 21, 1926, M. L. "Curly" Fredericks, on an Altoona, set the record for the fastest speed () that a motorcycle would attain on an oval board track.