‘There was a rage’: The moment Venus Williams’ childhood coach saw her stratospheric potential

After winning seven grand slam singles titles, spending 11 weeks as the world No. 1 and forming part of arguably the most dominant tennis dynasty in history – there is very little left for Venus Williams to achieve in the sport.

​ After winning seven grand slam singles titles, spending 11 weeks as the world No. 1 and forming part of arguably the most dominant tennis dynasty in history – there is very little left for Venus Williams to achieve in the sport. Read More Breaking News, Latest News and Videos | CNN