Irv Naylor’s Rawnaq, undefeated this year and unchallenged at the top of the 2016 National Steeplechase Association ratings, heads 10 nominees to the $350,000 Grand National at the Far Hills Races on Saturday. The 2 5/8-mile Grand National is America’s richest steeplechase race and headlines a program offering $700,000 in purses, a race-meet record in American steeplechasing. The live event will be available for viewing on the Far Hills website, farhillsrace.org, and on nationalsteeplechase.com.