Front Office Sports on Twitter: "Within five years of turning pro, both Williams sisters were earning over $2M per year. Their marketability opened the endorsement floodgates ✍️ In 2000, Venus signed a
Serena Williams and Nike Recruit Diverse Design Crew – WWD
King Richard accuracy: fact vs. fiction in Will Smith's Venus, Serena, and Richard Williams movie.
Serena Williams says Nike is 'learning from mistakes and doing better' in paying female athletes - MarketWatch
How Venus and Serena Williams' first endorsement deals proved to be game-changing
Serena Williams Earned a $55 Million Payday for Endorsing an Athletic Apparel Giant