The Jackie Robinson story is genuinely extraordinary, and it is also selectively told in a way that makes integration seem like a single, decisive moment rather than a decades-long process of individual athletes fighting sport by sport, year by year, against explicit resistance from the institutions that ran American professional sports. Robinson was not the first Black person to play in a major professional American sport — that had happened in the 19th century, in baseball and in other sports. But baseball had resegregated by 1900, driven by the same forces that produced Jim Crow everywhere else. The story of sports integration is not one breakthrough. It is a series of breakthroughs, most of them achieved at enormous personal cost, most of them not widely known.

The NFL's integration story is particularly obscured. The league had Black players in its earliest years, including Fritz Pollard, who became one of the first Black coaches in 1921. But in 1933, team owners reached an unofficial agreement to exclude Black players entirely. This ban held for 13 years, enforced not by written rule but by consensus among the men who ran the league. In 1946, the Los Angeles Rams, newly relocated from Cleveland, were granted the right to use the Los Angeles Memorial Coliseum — a publicly funded facility. The Coliseum's management conditioned the lease on the Rams integrating their roster. Kenny Washington and Woody Strode signed contracts. Washington had been Jackie Robinson's teammate at UCLA seven years earlier. He had spent those seven years unable to play in the NFL.

The NBA's integration in 1950 involved three men in a single season who each have a different claim to the 'first.' Chuck Cooper, a star at Duquesne University, was drafted by the Boston Celtics in the second round — making him the first Black player drafted into the NBA. Nat 'Sweetwater' Clifton, who had been playing for the Harlem Globetrotters, was signed by the New York Knicks — making him the first Black player to sign an NBA contract. Earl Lloyd, drafted by the Washington Capitols, played in his first game on October 31, 1950 — making him the first Black player to actually appear in an NBA game, by a matter of days. All three faced segregated hotels, restaurants that wouldn't serve them, teammates who had to negotiate whether to eat together or separately. The Celtics, under coach Red Auerbach, were notably more welcoming than most teams. Auerbach later hired Bill Russell as the first Black head coach in major American professional sports history in 1966.

Althea Gibson's integration of tennis is often compared to Robinson's, and Gibson herself initially resisted the comparison — she was not interested in being a symbol and said so directly. But her achievement was comparable in structural terms: the United States Lawn Tennis Association had never admitted a Black player to its national championship. Gibson applied in 1949 and was rejected. Alice Marble, an 18-time Grand Slam champion, wrote an editorial in American Lawn Tennis magazine arguing that the USLTA's exclusion of Gibson was shameful. The association relented and admitted Gibson to the 1950 U.S. National Championships at Forest Hills. Between 1956 and 1958, Gibson won the French Open, Wimbledon, and the U.S. Nationals — 11 Grand Slam titles in all. She turned professional in 1959, joined the LPGA as its first Black competitor in the 1960s, and was inducted into the International Tennis Hall of Fame in 1971. Arthur Ashe, Zina Garrison, and Venus and Serena Williams all stand on what she built.

Golf is the most delayed and legally contentious case. The Professional Golfers' Association of America had a 'Caucasians only' clause in its bylaws from 1934. Charlie Sifford, a Black golfer from Charlotte, North Carolina, was good enough to play on the PGA Tour — he had won multiple tournaments on the United Golf Association, the Black equivalent circuit — but could not enter PGA events. California State Attorney General Stanley Mosk threatened legal action in 1961, and the PGA removed the clause that year. Sifford became the first Black player to earn a PGA Tour card. He won the Hartford Open in 1967 and the Los Angeles Open in 1969, the first Black player to win PGA Tour events. He was not inducted into the World Golf Hall of Fame until 2004, at age 81. Tiger Woods, widely acknowledged as the greatest golfer of his generation and one of the greatest of any generation, was not allowed to play at Augusta National as a member until 2010.