Details are still coming to hand.
According to the BBC’s live stream at the championships, Trinidad and Tobago team manager Dexter Voisin, has confirmed this to a local newspaper.
Bapistise who had won bronze in the 2011 edition of the IAAF World championships was scheduled to complete in the 100 and 200 meters.
Baptiste has reportedly voluntarily left the IAAF World Championships, in Moscow, Russia.
National Association of Athletics Administrations (NAAA) president Ephraim Serrette said his organisation will issue a media release within 48 hours.