https://community.betfair.com/horse_antepost/go/thread/view/94098/30851507/message-to-betfair-about-2018-grand-national-dateThe Antepost Market Event Rules show Event Start Time of 07 April 2018, 17:15.Do you know if this is a firm date yet? (Some other websites are saying April 14th).https://community.betfair.com/horse_antepost/go/thread/view/94098/30851507/message-to-betfair-about-2018-grand-national-date?post_id=551643519#551643519The Antepost Market Event Rules show Event Start Time of 07 April 2018, 17:15.Do you know if this is a firm date yet? (Some other websites are saying April 14th).Wed, 12 Apr 2017 01:36:55 -0500