Ancillary data layers were used to assess classification accuracy and derive other data layers such as image masks that were used in the change detection analyses. ancillary data.
William Edward White, the first black player in major-league history, lived his life as a white man. By Peter Morris and Stefan Fatsis. William Edward White on the 1879 Brown baseball team.
The American Football League had the first black placekicker in U.S. professional football, Gene Mingo of the Denver Broncos (Mingo's primary claim to fame, however, was as a running back, and was only secondarily a placekicker); and the first black regular starting quarterback of the modern era, Marlin Briscoe of the Denver Broncos.