Champions adjust.
Analysis
The statement aligns with King's well-documented views on tennis and competition. She frequently discussed the importance of adjusting strategies mid-match, a hallmark of elite athletes. No evidence contradicts this attribution.
Background
Billie Jean King, a tennis legend, often spoke about mental toughness and adaptability in her 1980s interviews and coaching advice. Her career exemplified strategic flexibility, as seen in her famous 'Battle of the Sexes' match.
Verdict summary
Billie Jean King did emphasize adaptability as a key trait of champions in her tennis philosophy.
Sources consulted
— King, B. J. (1982). Interviews and public statements archived by the Women's Tennis Association.
— Starr, M. (2011). 'Billie Jean King: A Biography'. Greenwood Press.
— ESPN Classic (2005). Documentary: 'Billie Jean King: Portrait of a Pioneer'.