Class signals make integration harder
Breaking a racial barrier is harder in a sport coded as wealthy and white than in one seen as open to everyone. The sport's class image adds a second wall on top of race.
Performance

Althea Gibson's career shows elite craft under racism, amateur rules, economic precarity, and life after competition.
Breaking a racial barrier is harder in a sport coded as wealthy and white than in one seen as open to everyone. The sport's class image adds a second wall on top of race.
Two pioneers can face the same barrier with opposite outlooks: one sees every success as done for their whole community, the other plays only for themselves. Both still open doors for those who follow, whatever they intended.
A pioneer may insist the victories belong to them as an individual, not to their race or gender, and let results speak instead of speeches. Choosing this stance means turning down the role of spokesperson that others assume comes with the achievement.
Sponsors from a marginalised group may scout a gifted player as the person who can break a barrier, then train far beyond the game itself. Schooling and social manners become part of preparing them to be accepted in the dominant group's world.
The first outsider to win in a closed field is expected to stand for everyone like them, whether or not they want the job. Supporters, rivals and the press all press this role on the pioneer, and refusing it brings its own criticism.
Someone who arrives ahead of the changes they help bring about can miss out on the money and recognition those changes later deliver. Hard work and self-belief go unpaid when the pay structure only arrives after you are gone.
When a sport forbids pay and depends on the goodwill of its governing bodies, athletes must watch what they say and how they live to keep competing. The rules of the era, not just personal temperament, explain an athlete's public silences and choices.
An outsider who needs gatekeepers' approval may keep quiet about the indignities they face, speaking only once they have left that world. Facing fresh barriers somewhere new can be what finally loosens their tongue about the old ones, like being kept out of locker rooms.
A woman who puts her career ahead of romance and breaks with expected femininity has her private life turned into public gossip. The pressure to be someone she is not continues long after the competing ends.