On an afternoon when Joey Chestnut was devouring a record-setting 75 hot dogs not far away at Coney Island, trainer Chad Brown was making some history of his own at Belmont Park. OXO Equine LLC's Instilled Regard (Arch) came with a sudden burst of late energy to pip stablemate Rockemperor (Ire) (Holy Roman Emperor {Ire}) in Saturday's GI Manhattan S., giving the conditioner his record-equaling sixth victory in the 10-furlong grass feature, all since Desert Blanc (GB) (Desert Style {Ire}) provided him with his first in 2012. It was the...