In conjunction with the sporting community, the British Horseracing Authority--as well as the Racecourse Association, Horsemen's Group, The Jockey Club and Professional Jockeys Association--will take part in a social media boycott beginning 9p.m. on Friday through 11:59 p.m. Monday, May 3. The action highlights the unchecked social media abuse and racism targeting sporting participants and was initially launched by English football's governing bodies last Saturday, with numerous other sport governing bodies, sponsors, partners, broadcasters and media outlets joining in. "I am grateful to everyone in the sport who takes part...