Maria Sharapova praises Billie Jean King

The speaker reflects on their career in women's tennis, highlighting the progress made in terms of equal prize money and global recognition. They express gratitude towards pioneers like Billie Jean King, who played a crucial role in advancing the sport and creating opportunities for future generations.

What does the speaker express gratitude for in relation to women's tennis?

What role did Billie Jean King play in the development of women's tennis according to the speaker?