Twenty-five thousand miles of red Carolina dust later, the legend has worn smooth, but the names from that day are still names racing people know. Bob Flock won the pole. Sara Christian finished 14th and became the first woman ever to start a NASCAR race. The top ten read like a roll call of the soon-to-be famous: Fonty Flock, Red Byron, Tim Flock, Curtis Turner. Buck Baker, Jack Smith, Lee Petty, Herb Thomas - all there in the field, all finishing outside the top ten that afternoon, all destined to define the sport over the next two decades. Jim Roper, the man who actually got the trophy, would race in NASCAR exactly one more time.

Charlotte Speedway was owned by Carl C. Allison Sr. and his wife, Catherine Montgomery Allison. Three-quarters of a mile of packed dirt, a few wooden grandstands, the kind of track that ran a 150-mile feature and called it a long day. Between 1949 and 1956, twelve NASCAR events ran here. The winners list reads like a primer in early stock-car royalty: Tim Flock, Curtis Turner twice, Herb Thomas twice, Dick Passwater, Buck Baker three times, Fonty Flock, Speedy Thompson. The track sat just a few miles west of where the NASCAR Hall of Fame would eventually rise in uptown Charlotte - a fact that no one in 1949 could possibly have known to find ironic.

What ended Charlotte Speedway was not competition from larger tracks or a fire or a money fight among owners. It was Interstate 85. The new highway needed land, and the land it needed included the speedway's parking area. A racetrack with no parking is not a racetrack. The Allisons closed it. The dirt was paved over, the grandstands came down, and the place where NASCAR's first national-series race was won and then unwon disappeared beneath asphalt heading northeast toward Greensboro. Today, an aerial photograph from 1950 in the USGS files is most of what remains. Twelve races. One disqualification that shaped a sport. The track is gone, but the precedent it set is still racing.