McLain Ward, pictured above on Antares F at the London Olympic Games, will be competing at this year’s Alltech National Horse Show. Photo by Sue Stickle   Now just around the corner, the Alltech National Horse Show, scheduled for the Alltech Arena at the Kentucky Horse Park in Lexington, Kentucky on October 30 – November 4, 2012, will feature a world-class field of top national and international open jumpers, competing for some of the biggest purses on the fall indoor tour