What Venus can learn from Serena's recent history against Kerber - ESPN

ESPN
What Venus can learn from Serena's recent history against Kerber
ESPN
Here she is in her prime -- she turned 29 in January -- ranked No. 1 in the world, and she just can't shake the Williams sisters. Serena Williams, with whom Kerber split two Grand Slam finals in 2016, is 35 years old. Serena's knee acted up following a ...and more »