Wimbledon 2019: Serena Williams reveals what she will never stop fighting for until she’s ‘in her grave’

Defeated Wimbledon finalist Serena Williams may be down but she's not out, as she vowed to continue her fight for equality till the day she ceases to exist. A defiant Serena Williams made quite the statement in response to tennis legend Billie Jean King's comments about toning down her efforts for gender and racial equality …