ancillary data are often very diverse, may include maps, vegetation phenologies, and many kinds of information about human activities in the general area. human experts bring all these element s, plus their acquired skills and knowledge of related disciplines ...
Fritz Pollard and Bobby Marshall were the first black players in what is now the NFL in 1920. Pollard became the first (and until 1989, only) black coach in 1921; during the early-to-mid-1920s, the league used player-coaches and did not have separate coaching staffs.
The question: who was the first black player in the NBA? One sheepishly admits that he doesnât know. The other, after a pregnant pause, ventures an answer: âMichael Jordan?â Itâs a rhetorical question aimed as much at the audience as it is the pre-adolescent subjects onscreen.